216283750

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2530

約数の個数: 40

約数和(自身を含む): 411280848

約数和(自身を除く): 194997098

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 625, 710, 1250, 1775, 2437, 3550, 4874, 8875, 12185, 17750, 24370, 44375, 60925, 88750, 121850, 173027, 304625, 346054, 609250, 865135, 1523125, 1730270, 3046250, 4325675, 8651350, 21628375, 43256750, 108141875, 216283750]

約数ペア:

[(1, 216283750), (2, 108141875), (5, 43256750), (10, 21628375), (25, 8651350), (50, 4325675), (71, 3046250), (125, 1730270), (142, 1523125), (250, 865135), (355, 609250), (625, 346054), (710, 304625), (1250, 173027), (1775, 121850), (2437, 88750), (3550, 60925), (4874, 44375), (8875, 24370), (12185, 17750)]