193851580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12637}}^1$

素因数の和:12718

約数の個数: 48

約数和(自身を含む): 445868640

約数和(自身を除く): 252017060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 12637, 15340, 25274, 50548, 63185, 126370, 164281, 252740, 328562, 657124, 745583, 821405, 1491166, 1642810, 2982332, 3285620, 3727915, 7455830, 9692579, 14911660, 19385158, 38770316, 48462895, 96925790, 193851580]

約数ペア:

[(1, 193851580), (2, 96925790), (4, 48462895), (5, 38770316), (10, 19385158), (13, 14911660), (20, 9692579), (26, 7455830), (52, 3727915), (59, 3285620), (65, 2982332), (118, 1642810), (130, 1491166), (236, 821405), (260, 745583), (295, 657124), (590, 328562), (767, 252740), (1180, 164281), (1534, 126370), (3068, 63185), (3835, 50548), (7670, 25274), (12637, 15340)]