165727330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{404213}}^1$

素因数の和:404261

約数の個数: 16

約数和(自身を含む): 305585784

約数和(自身を除く): 139858454

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 404213, 808426, 2021065, 4042130, 16572733, 33145466, 82863665, 165727330]

約数ペア:

[(1, 165727330), (2, 82863665), (5, 33145466), (10, 16572733), (41, 4042130), (82, 2021065), (205, 808426), (410, 404213)]