221551130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{3191}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 409546368

約数和(自身を除く): 187995238

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 530, 655, 1310, 3191, 6382, 6943, 13886, 15955, 31910, 34715, 69430, 169123, 338246, 418021, 836042, 845615, 1691230, 2090105, 4180210, 22155113, 44310226, 110775565, 221551130]

約数ペア:

[(1, 221551130), (2, 110775565), (5, 44310226), (10, 22155113), (53, 4180210), (106, 2090105), (131, 1691230), (262, 845615), (265, 836042), (530, 418021), (655, 338246), (1310, 169123), (3191, 69430), (6382, 34715), (6943, 31910), (13886, 15955)]