209742156

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 622182400

約数和(自身を除く): 412440244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 61, 62, 78, 79, 93, 108, 117, 122, 124, 156, 158, 183, 186, 234, 237, 244, 279, 316, 351, 366, 372, 403, 468, 474, 549, 558, 702, 711, 732, 793, 806, 837, 948, 1027, 1098, 1116, 1209, 1404, 1422, 1586, 1612, 1647, 1674, 1891, 2054, 2133, 2196, 2379, 2418, 2449, 2844, 3081, 3172, 3294, 3348, 3627, 3782, 4108, 4266, 4758, 4819, 4836, 4898, 5673, 6162, 6588, 7137, 7254, 7347, 7564, 8532, 9243, 9516, 9638, 9796, 10881, 11346, 12324, 14274, 14457, 14508, 14694, 17019, 18486, 19276, 21411, 21762, 22041, 22692, 24583, 27729, 28548, 28914, 29388, 31837, 34038, 36972, 42822, 43371, 43524, 44082, 49166, 51057, 55458, 57828, 62647, 63674, 66123, 68076, 73749, 85644, 86742, 88164, 95511, 98332, 102114, 110916, 125294, 127348, 130113, 132246, 147498, 149389, 173484, 187941, 191022, 204228, 221247, 250588, 260226, 264492, 286533, 294996, 298778, 375882, 382044, 442494, 448167, 520452, 563823, 573066, 597556, 663741, 751764, 859599, 884988, 896334, 1127646, 1146132, 1327482, 1344501, 1691469, 1719198, 1792668, 1942057, 2255292, 2654964, 2689002, 3382938, 3438396, 3884114, 4033503, 5378004, 5826171, 6765876, 7768228, 8067006, 11652342, 16134012, 17478513, 23304684, 34957026, 52435539, 69914052, 104871078, 209742156]

約数ペア:

[(1, 209742156), (2, 104871078), (3, 69914052), (4, 52435539), (6, 34957026), (9, 23304684), (12, 17478513), (13, 16134012), (18, 11652342), (26, 8067006), (27, 7768228), (31, 6765876), (36, 5826171), (39, 5378004), (52, 4033503), (54, 3884114), (61, 3438396), (62, 3382938), (78, 2689002), (79, 2654964), (93, 2255292), (108, 1942057), (117, 1792668), (122, 1719198), (124, 1691469), (156, 1344501), (158, 1327482), (183, 1146132), (186, 1127646), (234, 896334), (237, 884988), (244, 859599), (279, 751764), (316, 663741), (351, 597556), (366, 573066), (372, 563823), (403, 520452), (468, 448167), (474, 442494), (549, 382044), (558, 375882), (702, 298778), (711, 294996), (732, 286533), (793, 264492), (806, 260226), (837, 250588), (948, 221247), (1027, 204228), (1098, 191022), (1116, 187941), (1209, 173484), (1404, 149389), (1422, 147498), (1586, 132246), (1612, 130113), (1647, 127348), (1674, 125294), (1891, 110916), (2054, 102114), (2133, 98332), (2196, 95511), (2379, 88164), (2418, 86742), (2449, 85644), (2844, 73749), (3081, 68076), (3172, 66123), (3294, 63674), (3348, 62647), (3627, 57828), (3782, 55458), (4108, 51057), (4266, 49166), (4758, 44082), (4819, 43524), (4836, 43371), (4898, 42822), (5673, 36972), (6162, 34038), (6588, 31837), (7137, 29388), (7254, 28914), (7347, 28548), (7564, 27729), (8532, 24583), (9243, 22692), (9516, 22041), (9638, 21762), (9796, 21411), (10881, 19276), (11346, 18486), (12324, 17019), (14274, 14694), (14457, 14508)]