245330998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{27809}}^1$

素因数の和:28223

約数の個数: 16

約数和(自身を含む): 402466320

約数和(自身を除く): 157135322

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 27809, 55618, 305899, 611798, 11151409, 22302818, 122665499, 245330998]

約数ペア:

[(1, 245330998), (2, 122665499), (11, 22302818), (22, 11151409), (401, 611798), (802, 305899), (4411, 55618), (8822, 27809)]