221028

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 523488

約数和(自身を除く): 302460

約数列:

[1, 2, 3, 4, 6, 12, 113, 163, 226, 326, 339, 452, 489, 652, 678, 978, 1356, 1956, 18419, 36838, 55257, 73676, 110514, 221028]

約数ペア:

[(1, 221028), (2, 110514), (3, 73676), (4, 55257), (6, 36838), (12, 18419), (113, 1956), (163, 1356), (226, 978), (326, 678), (339, 652), (452, 489)]