220279904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{529519}}^1$

素因数の和:529542

約数の個数: 24

約数和(自身を含む): 467036640

約数和(自身を除く): 246756736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 529519, 1059038, 2118076, 4236152, 6883747, 8472304, 13767494, 16944608, 27534988, 55069976, 110139952, 220279904]

約数ペア:

[(1, 220279904), (2, 110139952), (4, 55069976), (8, 27534988), (13, 16944608), (16, 13767494), (26, 8472304), (32, 6883747), (52, 4236152), (104, 2118076), (208, 1059038), (416, 529519)]