205308064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2339}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 437542560

約数和(自身を除く): 232234496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2339, 2743, 3376, 4678, 5486, 6752, 9356, 10972, 18712, 21944, 30407, 37424, 43888, 60814, 74848, 87776, 121628, 243256, 486512, 493529, 973024, 987058, 1974116, 3948232, 6415877, 7896464, 12831754, 15792928, 25663508, 51327016, 102654032, 205308064]

約数ペア:

[(1, 205308064), (2, 102654032), (4, 51327016), (8, 25663508), (13, 15792928), (16, 12831754), (26, 7896464), (32, 6415877), (52, 3948232), (104, 1974116), (208, 987058), (211, 973024), (416, 493529), (422, 486512), (844, 243256), (1688, 121628), (2339, 87776), (2743, 74848), (3376, 60814), (4678, 43888), (5486, 37424), (6752, 30407), (9356, 21944), (10972, 18712)]