202170930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518387}}^1$

素因数の和:518410

約数の個数: 32

約数和(自身を含む): 522535104

約数和(自身を除く): 320364174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 518387, 1036774, 1555161, 2591935, 3110322, 5183870, 6739031, 7775805, 13478062, 15551610, 20217093, 33695155, 40434186, 67390310, 101085465, 202170930]

約数ペア:

[(1, 202170930), (2, 101085465), (3, 67390310), (5, 40434186), (6, 33695155), (10, 20217093), (13, 15551610), (15, 13478062), (26, 7775805), (30, 6739031), (39, 5183870), (65, 3110322), (78, 2591935), (130, 1555161), (195, 1036774), (390, 518387)]