157219430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{189421}}^1$

素因数の和:189511

約数の個数: 16

約数和(自身を含む): 286406064

約数和(自身を除く): 129186634

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 189421, 378842, 947105, 1894210, 15721943, 31443886, 78609715, 157219430]

約数ペア:

[(1, 157219430), (2, 78609715), (5, 31443886), (10, 15721943), (83, 1894210), (166, 947105), (415, 378842), (830, 189421)]