240565458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{121867}}^1$

素因数の和:121926

約数の個数: 32

約数和(自身を含む): 561567744

約数和(自身を除く): 321002286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 121867, 243734, 365601, 731202, 853069, 1706138, 2559207, 5118414, 5727749, 11455498, 17183247, 34366494, 40094243, 80188486, 120282729, 240565458]

約数ペア:

[(1, 240565458), (2, 120282729), (3, 80188486), (6, 40094243), (7, 34366494), (14, 17183247), (21, 11455498), (42, 5727749), (47, 5118414), (94, 2559207), (141, 1706138), (282, 853069), (329, 731202), (658, 365601), (987, 243734), (1974, 121867)]