200630320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227989}}^1$

素因数の和:228013

約数の個数: 40

約数和(自身を含む): 508873680

約数和(自身を除く): 308243360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 227989, 455978, 911956, 1139945, 1823912, 2279890, 2507879, 3647824, 4559780, 5015758, 9119560, 10031516, 12539395, 18239120, 20063032, 25078790, 40126064, 50157580, 100315160, 200630320]

約数ペア:

[(1, 200630320), (2, 100315160), (4, 50157580), (5, 40126064), (8, 25078790), (10, 20063032), (11, 18239120), (16, 12539395), (20, 10031516), (22, 9119560), (40, 5015758), (44, 4559780), (55, 3647824), (80, 2507879), (88, 2279890), (110, 1823912), (176, 1139945), (220, 911956), (440, 455978), (880, 227989)]