161724970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{133657}}^1$

素因数の和:133686

約数の個数: 24

約数和(自身を含む): 319977252

約数和(自身を除く): 158252282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 133657, 267314, 668285, 1336570, 1470227, 2940454, 7351135, 14702270, 16172497, 32344994, 80862485, 161724970]

約数ペア:

[(1, 161724970), (2, 80862485), (5, 32344994), (10, 16172497), (11, 14702270), (22, 7351135), (55, 2940454), (110, 1470227), (121, 1336570), (242, 668285), (605, 267314), (1210, 133657)]