201628580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5281}}^1$

素因数の和:5396

約数の個数: 48

約数和(自身を含む): 447237504

約数和(自身を除く): 245608924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 3818, 5281, 7636, 9545, 10562, 19090, 21124, 26405, 38180, 52810, 105620, 121463, 242926, 438323, 485852, 607315, 876646, 1214630, 1753292, 2191615, 2429260, 4383230, 8766460, 10081429, 20162858, 40325716, 50407145, 100814290, 201628580]

約数ペア:

[(1, 201628580), (2, 100814290), (4, 50407145), (5, 40325716), (10, 20162858), (20, 10081429), (23, 8766460), (46, 4383230), (83, 2429260), (92, 2191615), (115, 1753292), (166, 1214630), (230, 876646), (332, 607315), (415, 485852), (460, 438323), (830, 242926), (1660, 121463), (1909, 105620), (3818, 52810), (5281, 38180), (7636, 26405), (9545, 21124), (10562, 19090)]