201310412

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 355685232

約数和(自身を除く): 154374820

約数列:

[1, 2, 4, 173, 346, 421, 691, 692, 842, 1382, 1684, 2764, 72833, 119543, 145666, 239086, 290911, 291332, 478172, 581822, 1163644, 50327603, 100655206, 201310412]

約数ペア:

[(1, 201310412), (2, 100655206), (4, 50327603), (173, 1163644), (346, 581822), (421, 478172), (691, 291332), (692, 290911), (842, 239086), (1382, 145666), (1684, 119543), (2764, 72833)]