191307860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4733}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 419924736

約数和(自身を除く): 228616876

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 4042, 4733, 8084, 9466, 10105, 18932, 20210, 23665, 40420, 47330, 94660, 203519, 222451, 407038, 444902, 814076, 889804, 1017595, 1112255, 2035190, 2224510, 4070380, 4449020, 9565393, 19130786, 38261572, 47826965, 95653930, 191307860]

約数ペア:

[(1, 191307860), (2, 95653930), (4, 47826965), (5, 38261572), (10, 19130786), (20, 9565393), (43, 4449020), (47, 4070380), (86, 2224510), (94, 2035190), (172, 1112255), (188, 1017595), (215, 889804), (235, 814076), (430, 444902), (470, 407038), (860, 222451), (940, 203519), (2021, 94660), (4042, 47330), (4733, 40420), (8084, 23665), (9466, 20210), (10105, 18932)]