208010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 428544

約数和(自身を除く): 220534

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 122, 155, 305, 310, 341, 610, 671, 682, 1342, 1705, 1891, 3355, 3410, 3782, 6710, 9455, 18910, 20801, 41602, 104005, 208010]

約数ペア:

[(1, 208010), (2, 104005), (5, 41602), (10, 20801), (11, 18910), (22, 9455), (31, 6710), (55, 3782), (61, 3410), (62, 3355), (110, 1891), (122, 1705), (155, 1342), (305, 682), (310, 671), (341, 610)]