205120944002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2107739}}^1$

素因数の和:2107970

約数の個数: 32

約数和(自身を含む): 350559316800

約数和(自身を除く): 145438372798

約数列:

[1, 2, 13, 19, 26, 38, 197, 247, 394, 494, 2561, 3743, 5122, 7486, 48659, 97318, 2107739, 4215478, 27400607, 40047041, 54801214, 80094082, 415224583, 520611533, 830449166, 1041223066, 5397919579, 7889267077, 10795839158, 15778534154, 102560472001, 205120944002]

約数ペア:

[(1, 205120944002), (2, 102560472001), (13, 15778534154), (19, 10795839158), (26, 7889267077), (38, 5397919579), (197, 1041223066), (247, 830449166), (394, 520611533), (494, 415224583), (2561, 80094082), (3743, 54801214), (5122, 40047041), (7486, 27400607), (48659, 4215478), (97318, 2107739)]