202149820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 438939648

約数和(自身を除く): 236789828

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 2591, 3901, 5182, 7802, 10364, 12955, 15604, 19505, 25910, 39010, 51820, 78020, 121777, 215053, 243554, 430106, 487108, 608885, 860212, 1075265, 1217770, 2150530, 2435540, 4301060, 10107491, 20214982, 40429964, 50537455, 101074910, 202149820]

約数ペア:

[(1, 202149820), (2, 101074910), (4, 50537455), (5, 40429964), (10, 20214982), (20, 10107491), (47, 4301060), (83, 2435540), (94, 2150530), (166, 1217770), (188, 1075265), (235, 860212), (332, 608885), (415, 487108), (470, 430106), (830, 243554), (940, 215053), (1660, 121777), (2591, 78020), (3901, 51820), (5182, 39010), (7802, 25910), (10364, 19505), (12955, 15604)]