220763228

素因数分解:

$2^2\times 7^2\times {\mathrm{1126343}}^1$

素因数の和:1126361

約数の個数: 18

約数和(自身を含む): 449411256

約数和(自身を除く): 228648028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1126343, 2252686, 4505372, 7884401, 15768802, 31537604, 55190807, 110381614, 220763228]

約数ペア:

[(1, 220763228), (2, 110381614), (4, 55190807), (7, 31537604), (14, 15768802), (28, 7884401), (49, 4505372), (98, 2252686), (196, 1126343)]