215831304

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{25621}}^1$

素因数の和:25652

約数の個数: 80

約数和(自身を含む): 651055020

約数和(自身を除く): 435223716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 25621, 51242, 76863, 102484, 153726, 204968, 230589, 307452, 333073, 461178, 614904, 666146, 691767, 922356, 999219, 1332292, 1383534, 1844712, 1998438, 2075301, 2664584, 2767068, 2997657, 3996876, 4150602, 5534136, 5995314, 7993752, 8301204, 8992971, 11990628, 16602408, 17985942, 23981256, 26978913, 35971884, 53957826, 71943768, 107915652, 215831304]

約数ペア:

[(1, 215831304), (2, 107915652), (3, 71943768), (4, 53957826), (6, 35971884), (8, 26978913), (9, 23981256), (12, 17985942), (13, 16602408), (18, 11990628), (24, 8992971), (26, 8301204), (27, 7993752), (36, 5995314), (39, 5534136), (52, 4150602), (54, 3996876), (72, 2997657), (78, 2767068), (81, 2664584), (104, 2075301), (108, 1998438), (117, 1844712), (156, 1383534), (162, 1332292), (216, 999219), (234, 922356), (312, 691767), (324, 666146), (351, 614904), (468, 461178), (648, 333073), (702, 307452), (936, 230589), (1053, 204968), (1404, 153726), (2106, 102484), (2808, 76863), (4212, 51242), (8424, 25621)]