208505814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 474716160

約数和(自身を除く): 266210346

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 101, 186, 202, 303, 341, 606, 682, 1009, 1023, 1111, 2018, 2046, 2222, 3027, 3131, 3333, 6054, 6262, 6666, 9393, 11099, 18786, 22198, 31279, 33297, 34441, 62558, 66594, 68882, 93837, 101909, 103323, 187674, 203818, 206646, 305727, 344069, 611454, 688138, 1032207, 1120999, 2064414, 2241998, 3159179, 3362997, 6318358, 6725994, 9477537, 18955074, 34750969, 69501938, 104252907, 208505814]

約数ペア:

[(1, 208505814), (2, 104252907), (3, 69501938), (6, 34750969), (11, 18955074), (22, 9477537), (31, 6725994), (33, 6318358), (62, 3362997), (66, 3159179), (93, 2241998), (101, 2064414), (186, 1120999), (202, 1032207), (303, 688138), (341, 611454), (606, 344069), (682, 305727), (1009, 206646), (1023, 203818), (1111, 187674), (2018, 103323), (2046, 101909), (2222, 93837), (3027, 68882), (3131, 66594), (3333, 62558), (6054, 34441), (6262, 33297), (6666, 31279), (9393, 22198), (11099, 18786)]