217620370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{2699}}^1$

素因数の和:3450

約数の個数: 32

約数和(自身を含む): 428068800

約数和(自身を除く): 210448430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 733, 1466, 2699, 3665, 5398, 7330, 8063, 13495, 16126, 26990, 29689, 40315, 59378, 80630, 148445, 296890, 1978367, 3956734, 9891835, 19783670, 21762037, 43524074, 108810185, 217620370]

約数ペア:

[(1, 217620370), (2, 108810185), (5, 43524074), (10, 21762037), (11, 19783670), (22, 9891835), (55, 3956734), (110, 1978367), (733, 296890), (1466, 148445), (2699, 80630), (3665, 59378), (5398, 40315), (7330, 29689), (8063, 26990), (13495, 16126)]