165207890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311713}}^1$

素因数の和:311773

約数の個数: 16

約数和(自身を含む): 302986008

約数和(自身を除く): 137778118

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 311713, 623426, 1558565, 3117130, 16520789, 33041578, 82603945, 165207890]

約数ペア:

[(1, 165207890), (2, 82603945), (5, 33041578), (10, 16520789), (53, 3117130), (106, 1558565), (265, 623426), (530, 311713)]