201898960

素因数分解:

$2^4\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{2309}}^1$

素因数の和:3415

約数の個数: 40

約数和(自身を含む): 470048040

約数和(自身を除く): 268149080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093, 2186, 2309, 4372, 4618, 5465, 8744, 9236, 10930, 11545, 17488, 18472, 21860, 23090, 36944, 43720, 46180, 87440, 92360, 184720, 2523737, 5047474, 10094948, 12618685, 20189896, 25237370, 40379792, 50474740, 100949480, 201898960]

約数ペア:

[(1, 201898960), (2, 100949480), (4, 50474740), (5, 40379792), (8, 25237370), (10, 20189896), (16, 12618685), (20, 10094948), (40, 5047474), (80, 2523737), (1093, 184720), (2186, 92360), (2309, 87440), (4372, 46180), (4618, 43720), (5465, 36944), (8744, 23090), (9236, 21860), (10930, 18472), (11545, 17488)]