205945276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 397135872

約数和(自身を除く): 191190596

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 151, 302, 527, 604, 647, 1054, 1294, 2108, 2567, 2588, 4681, 5134, 9362, 10268, 10999, 18724, 20057, 21998, 40114, 43996, 79577, 80228, 97697, 159154, 195394, 318308, 340969, 390788, 681938, 1363876, 1660849, 3028607, 3321698, 6057214, 6643396, 12114428, 51486319, 102972638, 205945276]

約数ペア:

[(1, 205945276), (2, 102972638), (4, 51486319), (17, 12114428), (31, 6643396), (34, 6057214), (62, 3321698), (68, 3028607), (124, 1660849), (151, 1363876), (302, 681938), (527, 390788), (604, 340969), (647, 318308), (1054, 195394), (1294, 159154), (2108, 97697), (2567, 80228), (2588, 79577), (4681, 43996), (5134, 40114), (9362, 21998), (10268, 20057), (10999, 18724)]