208487050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101701}}^1$

素因数の和:101754

約数の個数: 24

約数和(自身を含む): 397248012

約数和(自身を除く): 188760962

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 101701, 203402, 508505, 1017010, 2542525, 4169741, 5085050, 8339482, 20848705, 41697410, 104243525, 208487050]

約数ペア:

[(1, 208487050), (2, 104243525), (5, 41697410), (10, 20848705), (25, 8339482), (41, 5085050), (50, 4169741), (82, 2542525), (205, 1017010), (410, 508505), (1025, 203402), (2050, 101701)]