199981652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{11083}}^1$

素因数の和:11447

約数の個数: 24

約数和(自身を含む): 378008736

約数和(自身を除く): 178027084

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1388, 4511, 9022, 11083, 18044, 22166, 44332, 144079, 288158, 576316, 3845801, 7691602, 15383204, 49995413, 99990826, 199981652]

約数ペア:

[(1, 199981652), (2, 99990826), (4, 49995413), (13, 15383204), (26, 7691602), (52, 3845801), (347, 576316), (694, 288158), (1388, 144079), (4511, 44332), (9022, 22166), (11083, 18044)]