217664642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{124951}}^1$

素因数の和:125033

約数の個数: 16

約数和(自身を含む): 356862912

約数和(自身を除く): 139198270

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 124951, 249902, 1624363, 3248726, 8371717, 16743434, 108832321, 217664642]

約数ペア:

[(1, 217664642), (2, 108832321), (13, 16743434), (26, 8371717), (67, 3248726), (134, 1624363), (871, 249902), (1742, 124951)]