201921136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{341083}}^1$

素因数の和:341128

約数の個数: 20

約数和(自身を含む): 401796952

約数和(自身を除く): 199875816

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 341083, 682166, 1364332, 2728664, 5457328, 12620071, 25240142, 50480284, 100960568, 201921136]

約数ペア:

[(1, 201921136), (2, 100960568), (4, 50480284), (8, 25240142), (16, 12620071), (37, 5457328), (74, 2728664), (148, 1364332), (296, 682166), (592, 341083)]