215574804

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{19763}}^1$

素因数の和:19877

約数の個数: 48

約数和(自身を含む): 564459840

約数和(自身を除く): 348885036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 3636, 5454, 10908, 19763, 39526, 59289, 79052, 118578, 177867, 237156, 355734, 533601, 711468, 1067202, 1996063, 2134404, 3992126, 5988189, 7984252, 11976378, 17964567, 23952756, 35929134, 53893701, 71858268, 107787402, 215574804]

約数ペア:

[(1, 215574804), (2, 107787402), (3, 71858268), (4, 53893701), (6, 35929134), (9, 23952756), (12, 17964567), (18, 11976378), (27, 7984252), (36, 5988189), (54, 3992126), (101, 2134404), (108, 1996063), (202, 1067202), (303, 711468), (404, 533601), (606, 355734), (909, 237156), (1212, 177867), (1818, 118578), (2727, 79052), (3636, 59289), (5454, 39526), (10908, 19763)]