207965320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 481864320

約数和(自身を除く): 273899000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 1063, 1340, 1460, 2126, 2680, 2920, 4252, 4891, 5315, 8504, 9782, 10630, 19564, 21260, 24455, 39128, 42520, 48910, 71221, 77599, 97820, 142442, 155198, 195640, 284884, 310396, 356105, 387995, 569768, 620792, 712210, 775990, 1424420, 1551980, 2848840, 3103960, 5199133, 10398266, 20796532, 25995665, 41593064, 51991330, 103982660, 207965320]

約数ペア:

[(1, 207965320), (2, 103982660), (4, 51991330), (5, 41593064), (8, 25995665), (10, 20796532), (20, 10398266), (40, 5199133), (67, 3103960), (73, 2848840), (134, 1551980), (146, 1424420), (268, 775990), (292, 712210), (335, 620792), (365, 569768), (536, 387995), (584, 356105), (670, 310396), (730, 284884), (1063, 195640), (1340, 155198), (1460, 142442), (2126, 97820), (2680, 77599), (2920, 71221), (4252, 48910), (4891, 42520), (5315, 39128), (8504, 24455), (9782, 21260), (10630, 19564)]