188020215

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{12041}}^1$

素因数の和:12399

約数の個数: 24

約数和(自身を含む): 326868048

約数和(自身を除く): 138847833

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 3123, 5205, 12041, 15615, 36123, 60205, 108369, 180615, 541845, 4178227, 12534681, 20891135, 37604043, 62673405, 188020215]

約数ペア:

[(1, 188020215), (3, 62673405), (5, 37604043), (9, 20891135), (15, 12534681), (45, 4178227), (347, 541845), (1041, 180615), (1735, 108369), (3123, 60205), (5205, 36123), (12041, 15615)]