201128140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 430470432

約数和(自身を除く): 229342292

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 347, 365, 397, 694, 730, 794, 1388, 1460, 1588, 1735, 1985, 3470, 3970, 6940, 7940, 25331, 28981, 50662, 57962, 101324, 115924, 126655, 137759, 144905, 253310, 275518, 289810, 506620, 551036, 579620, 688795, 1377590, 2755180, 10056407, 20112814, 40225628, 50282035, 100564070, 201128140]

約数ペア:

[(1, 201128140), (2, 100564070), (4, 50282035), (5, 40225628), (10, 20112814), (20, 10056407), (73, 2755180), (146, 1377590), (292, 688795), (347, 579620), (365, 551036), (397, 506620), (694, 289810), (730, 275518), (794, 253310), (1388, 144905), (1460, 137759), (1588, 126655), (1735, 115924), (1985, 101324), (3470, 57962), (3970, 50662), (6940, 28981), (7940, 25331)]