167318420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{492113}}^1$

素因数の和:492139

約数の個数: 24

約数和(自身を含む): 372038184

約数和(自身を除く): 204719764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 492113, 984226, 1968452, 2460565, 4921130, 8365921, 9842260, 16731842, 33463684, 41829605, 83659210, 167318420]

約数ペア:

[(1, 167318420), (2, 83659210), (4, 41829605), (5, 33463684), (10, 16731842), (17, 9842260), (20, 8365921), (34, 4921130), (68, 2460565), (85, 1968452), (170, 984226), (340, 492113)]