209219952010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6552457}}^1$

素因数の和:6552598

約数の個数: 32

約数和(自身を含む): 392518444032

約数和(自身を除く): 183298492022

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 3193, 6386, 15965, 31930, 6552457, 13104914, 32762285, 65524570, 203126167, 406252334, 674903071, 1015630835, 1349806142, 2031261670, 3374515355, 6749030710, 20921995201, 41843990402, 104609976005, 209219952010]

約数ペア:

[(1, 209219952010), (2, 104609976005), (5, 41843990402), (10, 20921995201), (31, 6749030710), (62, 3374515355), (103, 2031261670), (155, 1349806142), (206, 1015630835), (310, 674903071), (515, 406252334), (1030, 203126167), (3193, 65524570), (6386, 32762285), (15965, 13104914), (31930, 6552457)]