207967958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 359424000

約数和(自身を除く): 151456042

約数列:

[1, 2, 11, 19, 22, 38, 209, 389, 418, 778, 1279, 2558, 4279, 7391, 8558, 14069, 14782, 24301, 28138, 48602, 81301, 162602, 267311, 497531, 534622, 995062, 5472841, 9453089, 10945682, 18906178, 103983979, 207967958]

約数ペア:

[(1, 207967958), (2, 103983979), (11, 18906178), (19, 10945682), (22, 9453089), (38, 5472841), (209, 995062), (389, 534622), (418, 497531), (778, 267311), (1279, 162602), (2558, 81301), (4279, 48602), (7391, 28138), (8558, 24301), (14069, 14782)]