97664908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{201787}}^1$

素因数の和:201813

約数の個数: 18

約数和(自身を含む): 187864628

約数和(自身を除く): 90199720

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 201787, 403574, 807148, 2219657, 4439314, 8878628, 24416227, 48832454, 97664908]

約数ペア:

[(1, 97664908), (2, 48832454), (4, 24416227), (11, 8878628), (22, 4439314), (44, 2219657), (121, 807148), (242, 403574), (484, 201787)]