217426144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{522659}}^1$

素因数の和:522682

約数の個数: 24

約数和(自身を含む): 460986120

約数和(自身を除く): 243559976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 522659, 1045318, 2090636, 4181272, 6794567, 8362544, 13589134, 16725088, 27178268, 54356536, 108713072, 217426144]

約数ペア:

[(1, 217426144), (2, 108713072), (4, 54356536), (8, 27178268), (13, 16725088), (16, 13589134), (26, 8362544), (32, 6794567), (52, 4181272), (104, 2090636), (208, 1045318), (416, 522659)]