200809450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{68071}}^1$

素因数の和:68142

約数の個数: 24

約数和(自身を含む): 379841760

約数和(自身を除く): 179032310

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 68071, 136142, 340355, 680710, 1701775, 3403550, 4016189, 8032378, 20080945, 40161890, 100404725, 200809450]

約数ペア:

[(1, 200809450), (2, 100404725), (5, 40161890), (10, 20080945), (25, 8032378), (50, 4016189), (59, 3403550), (118, 1701775), (295, 680710), (590, 340355), (1475, 136142), (2950, 68071)]