200908240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193181}}^1$

素因数の和:193207

約数の個数: 40

約数和(自身を含む): 503045928

約数和(自身を除く): 302137688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193181, 386362, 772724, 965905, 1545448, 1931810, 2511353, 3090896, 3863620, 5022706, 7727240, 10045412, 12556765, 15454480, 20090824, 25113530, 40181648, 50227060, 100454120, 200908240]

約数ペア:

[(1, 200908240), (2, 100454120), (4, 50227060), (5, 40181648), (8, 25113530), (10, 20090824), (13, 15454480), (16, 12556765), (20, 10045412), (26, 7727240), (40, 5022706), (52, 3863620), (65, 3090896), (80, 2511353), (104, 1931810), (130, 1545448), (208, 965905), (260, 772724), (520, 386362), (1040, 193181)]