238469890

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{14821}}^1$

素因数の和:16437

約数の個数: 16

約数和(自身を含む): 429541560

約数和(自身を除く): 191071670

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 14821, 16090, 29642, 74105, 148210, 23846989, 47693978, 119234945, 238469890]

約数ペア:

[(1, 238469890), (2, 119234945), (5, 47693978), (10, 23846989), (1609, 148210), (3218, 74105), (8045, 29642), (14821, 16090)]