188771380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32887}}^1$

素因数の和:32944

約数の個数: 48

約数和(自身を含む): 464115456

約数和(自身を除く): 275344076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 32887, 65774, 131548, 164435, 230209, 328870, 460418, 657740, 920836, 1151045, 1348367, 2302090, 2696734, 4604180, 5393468, 6741835, 9438569, 13483670, 18877138, 26967340, 37754276, 47192845, 94385690, 188771380]

約数ペア:

[(1, 188771380), (2, 94385690), (4, 47192845), (5, 37754276), (7, 26967340), (10, 18877138), (14, 13483670), (20, 9438569), (28, 6741835), (35, 5393468), (41, 4604180), (70, 2696734), (82, 2302090), (140, 1348367), (164, 1151045), (205, 920836), (287, 657740), (410, 460418), (574, 328870), (820, 230209), (1148, 164435), (1435, 131548), (2870, 65774), (5740, 32887)]