239933230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1321}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 443747808

約数和(自身を除く): 203814578

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 443, 886, 1321, 2215, 2642, 4430, 6605, 13210, 18163, 36326, 54161, 90815, 108322, 181630, 270805, 541610, 585203, 1170406, 2926015, 5852030, 23993323, 47986646, 119966615, 239933230]

約数ペア:

[(1, 239933230), (2, 119966615), (5, 47986646), (10, 23993323), (41, 5852030), (82, 2926015), (205, 1170406), (410, 585203), (443, 541610), (886, 270805), (1321, 181630), (2215, 108322), (2642, 90815), (4430, 54161), (6605, 36326), (13210, 18163)]