216789870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{656939}}^1$

素因数の和:656960

約数の個数: 32

約数和(自身を含む): 567596160

約数和(自身を除く): 350806290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 656939, 1313878, 1970817, 3284695, 3941634, 6569390, 7226329, 9854085, 14452658, 19708170, 21678987, 36131645, 43357974, 72263290, 108394935, 216789870]

約数ペア:

[(1, 216789870), (2, 108394935), (3, 72263290), (5, 43357974), (6, 36131645), (10, 21678987), (11, 19708170), (15, 14452658), (22, 9854085), (30, 7226329), (33, 6569390), (55, 3941634), (66, 3284695), (110, 1970817), (165, 1313878), (330, 656939)]