213493600

素因数分解:

$2^5\times 5^2\times {\mathrm{266867}}^1$

素因数の和:266887

約数の個数: 36

約数和(自身を含む): 521193204

約数和(自身を除く): 307699604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 266867, 533734, 1067468, 1334335, 2134936, 2668670, 4269872, 5337340, 6671675, 8539744, 10674680, 13343350, 21349360, 26686700, 42698720, 53373400, 106746800, 213493600]

約数ペア:

[(1, 213493600), (2, 106746800), (4, 53373400), (5, 42698720), (8, 26686700), (10, 21349360), (16, 13343350), (20, 10674680), (25, 8539744), (32, 6671675), (40, 5337340), (50, 4269872), (80, 2668670), (100, 2134936), (160, 1334335), (200, 1067468), (400, 533734), (800, 266867)]