209534704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1103}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 420544512

約数和(自身を除く): 211009808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 383, 496, 766, 1103, 1532, 2206, 3064, 4412, 6128, 8824, 11873, 17648, 23746, 34193, 47492, 68386, 94984, 136772, 189968, 273544, 422449, 547088, 844898, 1689796, 3379592, 6759184, 13095919, 26191838, 52383676, 104767352, 209534704]

約数ペア:

[(1, 209534704), (2, 104767352), (4, 52383676), (8, 26191838), (16, 13095919), (31, 6759184), (62, 3379592), (124, 1689796), (248, 844898), (383, 547088), (496, 422449), (766, 273544), (1103, 189968), (1532, 136772), (2206, 94984), (3064, 68386), (4412, 47492), (6128, 34193), (8824, 23746), (11873, 17648)]