148916890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{136621}}^1$

素因数の和:136737

約数の個数: 16

約数和(自身を含む): 270511560

約数和(自身を除く): 121594670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 136621, 273242, 683105, 1366210, 14891689, 29783378, 74458445, 148916890]

約数ペア:

[(1, 148916890), (2, 74458445), (5, 29783378), (10, 14891689), (109, 1366210), (218, 683105), (545, 273242), (1090, 136621)]