215332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 419832

約数和(自身を除く): 204500

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 101, 164, 202, 404, 533, 1066, 1313, 2132, 2626, 4141, 5252, 8282, 16564, 53833, 107666, 215332]

約数ペア:

[(1, 215332), (2, 107666), (4, 53833), (13, 16564), (26, 8282), (41, 5252), (52, 4141), (82, 2626), (101, 2132), (164, 1313), (202, 1066), (404, 533)]