207943376

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{220279}}^1$

素因数の和:220346

約数の個数: 20

約数和(自身を含む): 409720800

約数和(自身を除く): 201777424

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 220279, 440558, 881116, 1762232, 3524464, 12996461, 25992922, 51985844, 103971688, 207943376]

約数ペア:

[(1, 207943376), (2, 103971688), (4, 51985844), (8, 25992922), (16, 12996461), (59, 3524464), (118, 1762232), (236, 881116), (472, 440558), (944, 220279)]