206475470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2657}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 392320800

約数和(自身を除く): 185845330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 2045, 2657, 4090, 5314, 7771, 13285, 15542, 26570, 38855, 50483, 77710, 100966, 252415, 504830, 1086713, 2173426, 5433565, 10867130, 20647547, 41295094, 103237735, 206475470]

約数ペア:

[(1, 206475470), (2, 103237735), (5, 41295094), (10, 20647547), (19, 10867130), (38, 5433565), (95, 2173426), (190, 1086713), (409, 504830), (818, 252415), (2045, 100966), (2657, 77710), (4090, 50483), (5314, 38855), (7771, 26570), (13285, 15542)]