161921188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283079}}^1$

素因数の和:283107

約数の個数: 24

約数和(自身を含む): 332902080

約数和(自身を除く): 170980892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 283079, 566158, 1132316, 3113869, 3680027, 6227738, 7360054, 12455476, 14720108, 40480297, 80960594, 161921188]

約数ペア:

[(1, 161921188), (2, 80960594), (4, 40480297), (11, 14720108), (13, 12455476), (22, 7360054), (26, 6227738), (44, 3680027), (52, 3113869), (143, 1132316), (286, 566158), (572, 283079)]