156913460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{713243}}^1$

素因数の和:713263

約数の個数: 24

約数和(自身を含む): 359474976

約数和(自身を除く): 202561516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 713243, 1426486, 2852972, 3566215, 7132430, 7845673, 14264860, 15691346, 31382692, 39228365, 78456730, 156913460]

約数ペア:

[(1, 156913460), (2, 78456730), (4, 39228365), (5, 31382692), (10, 15691346), (11, 14264860), (20, 7845673), (22, 7132430), (44, 3566215), (55, 2852972), (110, 1426486), (220, 713243)]