201949844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 383201280

約数和(自身を除く): 181251436

約数列:

[1, 2, 4, 23, 43, 46, 71, 86, 92, 142, 172, 284, 719, 989, 1438, 1633, 1978, 2876, 3053, 3266, 3956, 6106, 6532, 12212, 16537, 30917, 33074, 51049, 61834, 66148, 70219, 102098, 123668, 140438, 204196, 280876, 711091, 1174127, 1422182, 2195107, 2348254, 2844364, 4390214, 4696508, 8780428, 50487461, 100974922, 201949844]

約数ペア:

[(1, 201949844), (2, 100974922), (4, 50487461), (23, 8780428), (43, 4696508), (46, 4390214), (71, 2844364), (86, 2348254), (92, 2195107), (142, 1422182), (172, 1174127), (284, 711091), (719, 280876), (989, 204196), (1438, 140438), (1633, 123668), (1978, 102098), (2876, 70219), (3053, 66148), (3266, 61834), (3956, 51049), (6106, 33074), (6532, 30917), (12212, 16537)]