179940688

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{103177}}^1$

素因数の和:103294

約数の個数: 20

約数和(自身を含む): 351836980

約数和(自身を除く): 171896292

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 103177, 206354, 412708, 825416, 1650832, 11246293, 22492586, 44985172, 89970344, 179940688]

約数ペア:

[(1, 179940688), (2, 89970344), (4, 44985172), (8, 22492586), (16, 11246293), (109, 1650832), (218, 825416), (436, 412708), (872, 206354), (1744, 103177)]