201920740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17377}}^1$

素因数の和:17476

約数の個数: 48

約数和(自身を含む): 490476672

約数和(自身を除く): 288555932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 17377, 34754, 69508, 86885, 121639, 173770, 243278, 347540, 486556, 608195, 1216390, 1442291, 2432780, 2884582, 5769164, 7211455, 10096037, 14422910, 20192074, 28845820, 40384148, 50480185, 100960370, 201920740]

約数ペア:

[(1, 201920740), (2, 100960370), (4, 50480185), (5, 40384148), (7, 28845820), (10, 20192074), (14, 14422910), (20, 10096037), (28, 7211455), (35, 5769164), (70, 2884582), (83, 2432780), (140, 1442291), (166, 1216390), (332, 608195), (415, 486556), (581, 347540), (830, 243278), (1162, 173770), (1660, 121639), (2324, 86885), (2905, 69508), (5810, 34754), (11620, 17377)]