210721888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17467}}^1$

素因数の和:17519

約数の個数: 48

約数和(自身を含む): 462203280

約数和(自身を除く): 251481392

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 12064, 17467, 34934, 69868, 139736, 227071, 279472, 454142, 506543, 558944, 908284, 1013086, 1816568, 2026172, 3633136, 4052344, 6585059, 7266272, 8104688, 13170118, 16209376, 26340236, 52680472, 105360944, 210721888]

約数ペア:

[(1, 210721888), (2, 105360944), (4, 52680472), (8, 26340236), (13, 16209376), (16, 13170118), (26, 8104688), (29, 7266272), (32, 6585059), (52, 4052344), (58, 3633136), (104, 2026172), (116, 1816568), (208, 1013086), (232, 908284), (377, 558944), (416, 506543), (464, 454142), (754, 279472), (928, 227071), (1508, 139736), (3016, 69868), (6032, 34934), (12064, 17467)]