203412378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 467026560

約数和(自身を除く): 263614182

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 179, 221, 358, 442, 537, 663, 857, 1074, 1326, 1714, 2327, 2571, 3043, 4654, 5142, 6086, 6981, 9129, 11141, 13962, 14569, 18258, 22282, 29138, 33423, 39559, 43707, 66846, 79118, 87414, 118677, 153403, 189397, 237354, 306806, 378794, 460209, 568191, 920418, 1136382, 1994239, 2607851, 3988478, 5215702, 5982717, 7823553, 11965434, 15647106, 33902063, 67804126, 101706189, 203412378]

約数ペア:

[(1, 203412378), (2, 101706189), (3, 67804126), (6, 33902063), (13, 15647106), (17, 11965434), (26, 7823553), (34, 5982717), (39, 5215702), (51, 3988478), (78, 2607851), (102, 1994239), (179, 1136382), (221, 920418), (358, 568191), (442, 460209), (537, 378794), (663, 306806), (857, 237354), (1074, 189397), (1326, 153403), (1714, 118677), (2327, 87414), (2571, 79118), (3043, 66846), (4654, 43707), (5142, 39559), (6086, 33423), (6981, 29138), (9129, 22282), (11141, 18258), (13962, 14569)]