201755830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2819}}^1$

素因数の和:3264

約数の個数: 32

約数和(自身を含む): 385572960

約数和(自身を除く): 183817130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 842, 2105, 2819, 4210, 5638, 7157, 14095, 14314, 28190, 35785, 47923, 71570, 95846, 239615, 479230, 1186799, 2373598, 5933995, 11867990, 20175583, 40351166, 100877915, 201755830]

約数ペア:

[(1, 201755830), (2, 100877915), (5, 40351166), (10, 20175583), (17, 11867990), (34, 5933995), (85, 2373598), (170, 1186799), (421, 479230), (842, 239615), (2105, 95846), (2819, 71570), (4210, 47923), (5638, 35785), (7157, 28190), (14095, 14314)]