211375230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{640531}}^1$

素因数の和:640552

約数の個数: 32

約数和(自身を含む): 553419648

約数和(自身を除く): 342044418

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 640531, 1281062, 1921593, 3202655, 3843186, 6405310, 7045841, 9607965, 14091682, 19215930, 21137523, 35229205, 42275046, 70458410, 105687615, 211375230]

約数ペア:

[(1, 211375230), (2, 105687615), (3, 70458410), (5, 42275046), (6, 35229205), (10, 21137523), (11, 19215930), (15, 14091682), (22, 9607965), (30, 7045841), (33, 6405310), (55, 3843186), (66, 3202655), (110, 1921593), (165, 1281062), (330, 640531)]