194408240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3527}}^1$

素因数の和:3606

約数の個数: 80

約数和(自身を含む): 496093248

約数和(自身を除く): 301685008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 3527, 4240, 5512, 6890, 7054, 11024, 13780, 14108, 17635, 27560, 28216, 35270, 45851, 55120, 56432, 70540, 91702, 141080, 183404, 186931, 229255, 282160, 366808, 373862, 458510, 733616, 747724, 917020, 934655, 1495448, 1834040, 1869310, 2430103, 2990896, 3668080, 3738620, 4860206, 7477240, 9720412, 12150515, 14954480, 19440824, 24301030, 38881648, 48602060, 97204120, 194408240]

約数ペア:

[(1, 194408240), (2, 97204120), (4, 48602060), (5, 38881648), (8, 24301030), (10, 19440824), (13, 14954480), (16, 12150515), (20, 9720412), (26, 7477240), (40, 4860206), (52, 3738620), (53, 3668080), (65, 2990896), (80, 2430103), (104, 1869310), (106, 1834040), (130, 1495448), (208, 934655), (212, 917020), (260, 747724), (265, 733616), (424, 458510), (520, 373862), (530, 366808), (689, 282160), (848, 229255), (1040, 186931), (1060, 183404), (1378, 141080), (2120, 91702), (2756, 70540), (3445, 56432), (3527, 55120), (4240, 45851), (5512, 35270), (6890, 28216), (7054, 27560), (11024, 17635), (13780, 14108)]