200718778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 329801472

約数和(自身を除く): 129082694

約数列:

[1, 2, 13, 26, 103, 206, 241, 311, 482, 622, 1339, 2678, 3133, 4043, 6266, 8086, 24823, 32033, 49646, 64066, 74951, 149902, 322699, 416429, 645398, 832858, 974363, 1948726, 7719953, 15439906, 100359389, 200718778]

約数ペア:

[(1, 200718778), (2, 100359389), (13, 15439906), (26, 7719953), (103, 1948726), (206, 974363), (241, 832858), (311, 645398), (482, 416429), (622, 322699), (1339, 149902), (2678, 74951), (3133, 64066), (4043, 49646), (6266, 32033), (8086, 24823)]