217796514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90073}}^1$

素因数の和:90122

約数の個数: 32

約数和(自身を含む): 484237824

約数和(自身を除く): 266441310

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 90073, 180146, 270219, 540438, 1170949, 2341898, 2792263, 3512847, 5584526, 7025694, 8376789, 16753578, 36299419, 72598838, 108898257, 217796514]

約数ペア:

[(1, 217796514), (2, 108898257), (3, 72598838), (6, 36299419), (13, 16753578), (26, 8376789), (31, 7025694), (39, 5584526), (62, 3512847), (78, 2792263), (93, 2341898), (186, 1170949), (403, 540438), (806, 270219), (1209, 180146), (2418, 90073)]