217804515830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{104212687}}^1$

素因数の和:104212724

約数の個数: 32

約数和(自身を含む): 450198812160

約数和(自身を除く): 232394296330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 104212687, 208425374, 521063435, 1042126870, 1146339557, 1980041053, 2292679114, 3960082106, 5731697785, 9900205265, 11463395570, 19800410530, 21780451583, 43560903166, 108902257915, 217804515830]

約数ペア:

[(1, 217804515830), (2, 108902257915), (5, 43560903166), (10, 21780451583), (11, 19800410530), (19, 11463395570), (22, 9900205265), (38, 5731697785), (55, 3960082106), (95, 2292679114), (110, 1980041053), (190, 1146339557), (209, 1042126870), (418, 521063435), (1045, 208425374), (2090, 104212687)]