201791538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 488010432

約数和(自身を除く): 286218894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 67, 78, 117, 122, 134, 183, 201, 211, 234, 366, 402, 422, 549, 603, 633, 793, 871, 1098, 1206, 1266, 1586, 1742, 1899, 2379, 2613, 2743, 3798, 4087, 4758, 5226, 5486, 7137, 7839, 8174, 8229, 12261, 12871, 14137, 14274, 15678, 16458, 24522, 24687, 25742, 28274, 36783, 38613, 42411, 49374, 53131, 73566, 77226, 84822, 106262, 115839, 127233, 159393, 167323, 183781, 231678, 254466, 318786, 334646, 367562, 478179, 501969, 551343, 862357, 956358, 1003938, 1102686, 1505907, 1654029, 1724714, 2587071, 3011814, 3308058, 5174142, 7761213, 11210641, 15522426, 22421282, 33631923, 67263846, 100895769, 201791538]

約数ペア:

[(1, 201791538), (2, 100895769), (3, 67263846), (6, 33631923), (9, 22421282), (13, 15522426), (18, 11210641), (26, 7761213), (39, 5174142), (61, 3308058), (67, 3011814), (78, 2587071), (117, 1724714), (122, 1654029), (134, 1505907), (183, 1102686), (201, 1003938), (211, 956358), (234, 862357), (366, 551343), (402, 501969), (422, 478179), (549, 367562), (603, 334646), (633, 318786), (793, 254466), (871, 231678), (1098, 183781), (1206, 167323), (1266, 159393), (1586, 127233), (1742, 115839), (1899, 106262), (2379, 84822), (2613, 77226), (2743, 73566), (3798, 53131), (4087, 49374), (4758, 42411), (5226, 38613), (5486, 36783), (7137, 28274), (7839, 25742), (8174, 24687), (8229, 24522), (12261, 16458), (12871, 15678), (14137, 14274)]