251059330

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{145121}}^1$

素因数の和:145301

約数の個数: 16

約数和(自身を含む): 454522104

約数和(自身を除く): 203462774

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 145121, 290242, 725605, 1451210, 25105933, 50211866, 125529665, 251059330]

約数ペア:

[(1, 251059330), (2, 125529665), (5, 50211866), (10, 25105933), (173, 1451210), (346, 725605), (865, 290242), (1730, 145121)]