220726730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{8233}}^1$

素因数の和:8630

約数の個数: 32

約数和(自身を含む): 455307264

約数和(自身を除く): 234580534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2681, 3830, 5362, 8233, 13405, 16466, 26810, 41165, 57631, 82330, 115262, 288155, 576310, 3153239, 6306478, 15766195, 22072673, 31532390, 44145346, 110363365, 220726730]

約数ペア:

[(1, 220726730), (2, 110363365), (5, 44145346), (7, 31532390), (10, 22072673), (14, 15766195), (35, 6306478), (70, 3153239), (383, 576310), (766, 288155), (1915, 115262), (2681, 82330), (3830, 57631), (5362, 41165), (8233, 26810), (13405, 16466)]