201451808

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{20113}}^1$

素因数の和:20436

約数の個数: 24

約数和(自身を含む): 397895148

約数和(自身を除く): 196443340

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2504, 5008, 10016, 20113, 40226, 80452, 160904, 321808, 643616, 6295369, 12590738, 25181476, 50362952, 100725904, 201451808]

約数ペア:

[(1, 201451808), (2, 100725904), (4, 50362952), (8, 25181476), (16, 12590738), (32, 6295369), (313, 643616), (626, 321808), (1252, 160904), (2504, 80452), (5008, 40226), (10016, 20113)]