205995860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{2099}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 495331200

約数和(自身を除く): 289335340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 1402, 2099, 2804, 3505, 4198, 4907, 7010, 8396, 9814, 10495, 14020, 14693, 19628, 20990, 24535, 29386, 41980, 49070, 58772, 73465, 98140, 146930, 293860, 1471399, 2942798, 5885596, 7356995, 10299793, 14713990, 20599586, 29427980, 41199172, 51498965, 102997930, 205995860]

約数ペア:

[(1, 205995860), (2, 102997930), (4, 51498965), (5, 41199172), (7, 29427980), (10, 20599586), (14, 14713990), (20, 10299793), (28, 7356995), (35, 5885596), (70, 2942798), (140, 1471399), (701, 293860), (1402, 146930), (2099, 98140), (2804, 73465), (3505, 58772), (4198, 49070), (4907, 41980), (7010, 29386), (8396, 24535), (9814, 20990), (10495, 19628), (14020, 14693)]