205355090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{2029}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 383670000

約数和(自身を除く): 178314910

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 349, 698, 1745, 2029, 3490, 4058, 10121, 10145, 20242, 20290, 50605, 58841, 101210, 117682, 294205, 588410, 708121, 1416242, 3540605, 7081210, 20535509, 41071018, 102677545, 205355090]

約数ペア:

[(1, 205355090), (2, 102677545), (5, 41071018), (10, 20535509), (29, 7081210), (58, 3540605), (145, 1416242), (290, 708121), (349, 588410), (698, 294205), (1745, 117682), (2029, 101210), (3490, 58841), (4058, 50605), (10121, 20290), (10145, 20242)]