220240144

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{91159}}^1$

素因数の和:91318

約数の個数: 20

約数和(自身を含む): 429545920

約数和(自身を除く): 209305776

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 91159, 182318, 364636, 729272, 1458544, 13765009, 27530018, 55060036, 110120072, 220240144]

約数ペア:

[(1, 220240144), (2, 110120072), (4, 55060036), (8, 27530018), (16, 13765009), (151, 1458544), (302, 729272), (604, 364636), (1208, 182318), (2416, 91159)]