201088010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{648671}}^1$

素因数の和:648709

約数の個数: 16

約数和(自身を含む): 373635072

約数和(自身を除く): 172547062

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 648671, 1297342, 3243355, 6486710, 20108801, 40217602, 100544005, 201088010]

約数ペア:

[(1, 201088010), (2, 100544005), (5, 40217602), (10, 20108801), (31, 6486710), (62, 3243355), (155, 1297342), (310, 648671)]