206836890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 348369510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 89, 101, 118, 130, 177, 178, 195, 202, 267, 295, 303, 354, 390, 445, 505, 534, 590, 606, 767, 885, 890, 1010, 1157, 1313, 1335, 1515, 1534, 1770, 2301, 2314, 2626, 2670, 3030, 3471, 3835, 3939, 4602, 5251, 5785, 5959, 6565, 6942, 7670, 7878, 8989, 10502, 11505, 11570, 11918, 13130, 15753, 17355, 17877, 17978, 19695, 23010, 26255, 26967, 29795, 31506, 34710, 35754, 39390, 44945, 52510, 53934, 59590, 68263, 77467, 78765, 89385, 89890, 116857, 134835, 136526, 154934, 157530, 178770, 204789, 232401, 233714, 269670, 341315, 350571, 387335, 409578, 464802, 530351, 584285, 682630, 701142, 774670, 1023945, 1060702, 1162005, 1168570, 1591053, 1752855, 2047890, 2324010, 2651755, 3182106, 3505710, 5303510, 6894563, 7955265, 13789126, 15910530, 20683689, 34472815, 41367378, 68945630, 103418445, 206836890]

約数ペア:

[(1, 206836890), (2, 103418445), (3, 68945630), (5, 41367378), (6, 34472815), (10, 20683689), (13, 15910530), (15, 13789126), (26, 7955265), (30, 6894563), (39, 5303510), (59, 3505710), (65, 3182106), (78, 2651755), (89, 2324010), (101, 2047890), (118, 1752855), (130, 1591053), (177, 1168570), (178, 1162005), (195, 1060702), (202, 1023945), (267, 774670), (295, 701142), (303, 682630), (354, 584285), (390, 530351), (445, 464802), (505, 409578), (534, 387335), (590, 350571), (606, 341315), (767, 269670), (885, 233714), (890, 232401), (1010, 204789), (1157, 178770), (1313, 157530), (1335, 154934), (1515, 136526), (1534, 134835), (1770, 116857), (2301, 89890), (2314, 89385), (2626, 78765), (2670, 77467), (3030, 68263), (3471, 59590), (3835, 53934), (3939, 52510), (4602, 44945), (5251, 39390), (5785, 35754), (5959, 34710), (6565, 31506), (6942, 29795), (7670, 26967), (7878, 26255), (8989, 23010), (10502, 19695), (11505, 17978), (11570, 17877), (11918, 17355), (13130, 15753)]