215540952

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{816443}}^1$

素因数の和:816463

約数の個数: 32

約数和(自身を含む): 587839680

約数和(自身を除く): 372298728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 816443, 1632886, 2449329, 3265772, 4898658, 6531544, 8980873, 9797316, 17961746, 19594632, 26942619, 35923492, 53885238, 71846984, 107770476, 215540952]

約数ペア:

[(1, 215540952), (2, 107770476), (3, 71846984), (4, 53885238), (6, 35923492), (8, 26942619), (11, 19594632), (12, 17961746), (22, 9797316), (24, 8980873), (33, 6531544), (44, 4898658), (66, 3265772), (88, 2449329), (132, 1632886), (264, 816443)]