220399457148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1\times {\mathrm{937}}^1$

素因数の和:1545

約数の個数: 216

約数和(自身を含む): 621802983984

約数和(自身を除く): 401403526836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 523, 558, 806, 937, 961, 1046, 1116, 1209, 1569, 1612, 1874, 1922, 2092, 2418, 2811, 2883, 3138, 3627, 3748, 3844, 4707, 4836, 5622, 5766, 6276, 6799, 7254, 8433, 8649, 9414, 11244, 11532, 12181, 12493, 13598, 14508, 16213, 16866, 17298, 18828, 20397, 24362, 24986, 27196, 29047, 32426, 33732, 34596, 36543, 37479, 40794, 48639, 48724, 49972, 58094, 61191, 64852, 73086, 74958, 81588, 87141, 97278, 109629, 112437, 116188, 122382, 145917, 146172, 149916, 174282, 194556, 210769, 219258, 224874, 244764, 261423, 291834, 348564, 377611, 421538, 438516, 449748, 490051, 502603, 522846, 583668, 632307, 755222, 843076, 900457, 980102, 1005206, 1045692, 1132833, 1264614, 1470153, 1507809, 1510444, 1800914, 1896921, 1960204, 2010412, 2265666, 2529228, 2701371, 2940306, 3015618, 3398499, 3601828, 3793842, 4410459, 4523427, 4531332, 5402742, 5880612, 6031236, 6370663, 6533839, 6796998, 7587684, 8104113, 8820918, 9046854, 10805484, 11705941, 12741326, 13067678, 13593996, 15191581, 16208226, 17641836, 18093708, 19111989, 19601517, 23411882, 25482652, 26135356, 30383162, 32416452, 35117823, 38223978, 39203034, 45574743, 46823764, 57335967, 58804551, 60766324, 70235646, 76447956, 78406068, 91149486, 105353469, 114671934, 117609102, 136724229, 140471292, 182298972, 197490553, 210706938, 229343868, 235218204, 273448458, 394981106, 421413876, 470939011, 546896916, 592471659, 789962212, 941878022, 1184943318, 1412817033, 1777414977, 1883756044, 2369886636, 2825634066, 3554829954, 4238451099, 5651268132, 6122207143, 7109659908, 8476902198, 12244414286, 16953804396, 18366621429, 24488828572, 36733242858, 55099864287, 73466485716, 110199728574, 220399457148]

約数ペア:

[(1, 220399457148), (2, 110199728574), (3, 73466485716), (4, 55099864287), (6, 36733242858), (9, 24488828572), (12, 18366621429), (13, 16953804396), (18, 12244414286), (26, 8476902198), (31, 7109659908), (36, 6122207143), (39, 5651268132), (52, 4238451099), (62, 3554829954), (78, 2825634066), (93, 2369886636), (117, 1883756044), (124, 1777414977), (156, 1412817033), (186, 1184943318), (234, 941878022), (279, 789962212), (372, 592471659), (403, 546896916), (468, 470939011), (523, 421413876), (558, 394981106), (806, 273448458), (937, 235218204), (961, 229343868), (1046, 210706938), (1116, 197490553), (1209, 182298972), (1569, 140471292), (1612, 136724229), (1874, 117609102), (1922, 114671934), (2092, 105353469), (2418, 91149486), (2811, 78406068), (2883, 76447956), (3138, 70235646), (3627, 60766324), (3748, 58804551), (3844, 57335967), (4707, 46823764), (4836, 45574743), (5622, 39203034), (5766, 38223978), (6276, 35117823), (6799, 32416452), (7254, 30383162), (8433, 26135356), (8649, 25482652), (9414, 23411882), (11244, 19601517), (11532, 19111989), (12181, 18093708), (12493, 17641836), (13598, 16208226), (14508, 15191581), (16213, 13593996), (16866, 13067678), (17298, 12741326), (18828, 11705941), (20397, 10805484), (24362, 9046854), (24986, 8820918), (27196, 8104113), (29047, 7587684), (32426, 6796998), (33732, 6533839), (34596, 6370663), (36543, 6031236), (37479, 5880612), (40794, 5402742), (48639, 4531332), (48724, 4523427), (49972, 4410459), (58094, 3793842), (61191, 3601828), (64852, 3398499), (73086, 3015618), (74958, 2940306), (81588, 2701371), (87141, 2529228), (97278, 2265666), (109629, 2010412), (112437, 1960204), (116188, 1896921), (122382, 1800914), (145917, 1510444), (146172, 1507809), (149916, 1470153), (174282, 1264614), (194556, 1132833), (210769, 1045692), (219258, 1005206), (224874, 980102), (244764, 900457), (261423, 843076), (291834, 755222), (348564, 632307), (377611, 583668), (421538, 522846), (438516, 502603), (449748, 490051)]