221574606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{13063}}^1$

素因数の和:13336

約数の個数: 32

約数和(自身を含む): 485353728

約数和(自身を除く): 263779122

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1542, 2827, 5654, 8481, 13063, 16962, 26126, 39189, 78378, 143693, 287386, 431079, 862158, 3357191, 6714382, 10071573, 20143146, 36929101, 73858202, 110787303, 221574606]

約数ペア:

[(1, 221574606), (2, 110787303), (3, 73858202), (6, 36929101), (11, 20143146), (22, 10071573), (33, 6714382), (66, 3357191), (257, 862158), (514, 431079), (771, 287386), (1542, 143693), (2827, 78378), (5654, 39189), (8481, 26126), (13063, 16962)]