213520460

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{11617}}^1$

素因数の和:12545

約数の個数: 24

約数和(自身を含む): 448919520

約数和(自身を除く): 235399060

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 11617, 18380, 23234, 46468, 58085, 116170, 232340, 10676023, 21352046, 42704092, 53380115, 106760230, 213520460]

約数ペア:

[(1, 213520460), (2, 106760230), (4, 53380115), (5, 42704092), (10, 21352046), (20, 10676023), (919, 232340), (1838, 116170), (3676, 58085), (4595, 46468), (9190, 23234), (11617, 18380)]