202105590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156671}}^1$

素因数の和:156724

約数の個数: 32

約数和(自身を含む): 496336896

約数和(自身を除く): 294231306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156671, 313342, 470013, 783355, 940026, 1566710, 2350065, 4700130, 6736853, 13473706, 20210559, 33684265, 40421118, 67368530, 101052795, 202105590]

約数ペア:

[(1, 202105590), (2, 101052795), (3, 67368530), (5, 40421118), (6, 33684265), (10, 20210559), (15, 13473706), (30, 6736853), (43, 4700130), (86, 2350065), (129, 1566710), (215, 940026), (258, 783355), (430, 470013), (645, 313342), (1290, 156671)]