207657468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 573640704

約数和(自身を除く): 365983236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 47, 62, 74, 93, 94, 107, 111, 124, 141, 148, 186, 188, 214, 222, 279, 282, 321, 333, 372, 423, 428, 444, 558, 564, 642, 666, 846, 963, 1116, 1147, 1284, 1332, 1457, 1692, 1739, 1926, 2294, 2914, 3317, 3441, 3478, 3852, 3959, 4371, 4588, 5029, 5217, 5828, 6634, 6882, 6956, 7918, 8742, 9951, 10058, 10323, 10434, 11877, 13113, 13268, 13764, 15087, 15651, 15836, 17484, 19902, 20116, 20646, 20868, 23754, 26226, 29853, 30174, 31302, 35631, 39804, 41292, 45261, 47508, 52452, 53909, 59706, 60348, 62604, 71262, 90522, 107818, 119412, 122729, 142524, 155899, 161727, 181044, 186073, 215636, 245458, 311798, 323454, 368187, 372146, 467697, 485181, 490916, 558219, 623596, 646908, 736374, 744292, 935394, 970362, 1104561, 1116438, 1403091, 1472748, 1674657, 1870788, 1940724, 2209122, 2232876, 2806182, 3349314, 4418244, 5612364, 5768263, 6698628, 11536526, 17304789, 23073052, 34609578, 51914367, 69219156, 103828734, 207657468]

約数ペア:

[(1, 207657468), (2, 103828734), (3, 69219156), (4, 51914367), (6, 34609578), (9, 23073052), (12, 17304789), (18, 11536526), (31, 6698628), (36, 5768263), (37, 5612364), (47, 4418244), (62, 3349314), (74, 2806182), (93, 2232876), (94, 2209122), (107, 1940724), (111, 1870788), (124, 1674657), (141, 1472748), (148, 1403091), (186, 1116438), (188, 1104561), (214, 970362), (222, 935394), (279, 744292), (282, 736374), (321, 646908), (333, 623596), (372, 558219), (423, 490916), (428, 485181), (444, 467697), (558, 372146), (564, 368187), (642, 323454), (666, 311798), (846, 245458), (963, 215636), (1116, 186073), (1147, 181044), (1284, 161727), (1332, 155899), (1457, 142524), (1692, 122729), (1739, 119412), (1926, 107818), (2294, 90522), (2914, 71262), (3317, 62604), (3441, 60348), (3478, 59706), (3852, 53909), (3959, 52452), (4371, 47508), (4588, 45261), (5029, 41292), (5217, 39804), (5828, 35631), (6634, 31302), (6882, 30174), (6956, 29853), (7918, 26226), (8742, 23754), (9951, 20868), (10058, 20646), (10323, 20116), (10434, 19902), (11877, 17484), (13113, 15836), (13268, 15651), (13764, 15087)]