200554874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 335032320

約数和(自身を除く): 134477446

約数列:

[1, 2, 13, 26, 37, 74, 163, 326, 481, 962, 1279, 2119, 2558, 4238, 6031, 12062, 16627, 33254, 47323, 78403, 94646, 156806, 208477, 416954, 615199, 1230398, 2710201, 5420402, 7713649, 15427298, 100277437, 200554874]

約数ペア:

[(1, 200554874), (2, 100277437), (13, 15427298), (26, 7713649), (37, 5420402), (74, 2710201), (163, 1230398), (326, 615199), (481, 416954), (962, 208477), (1279, 156806), (2119, 94646), (2558, 78403), (4238, 47323), (6031, 33254), (12062, 16627)]