196151774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 386297856

約数和(自身を除く): 190146082

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 47, 91, 94, 161, 182, 299, 322, 329, 598, 611, 658, 997, 1081, 1222, 1994, 2093, 2162, 4186, 4277, 6979, 7567, 8554, 12961, 13958, 14053, 15134, 22931, 25922, 28106, 45862, 46859, 90727, 93718, 98371, 160517, 181454, 196742, 298103, 321034, 328013, 596206, 609167, 656026, 1077757, 1218334, 2086721, 2155514, 4173442, 4264169, 7544299, 8528338, 14010841, 15088598, 28021682, 98075887, 196151774]

約数ペア:

[(1, 196151774), (2, 98075887), (7, 28021682), (13, 15088598), (14, 14010841), (23, 8528338), (26, 7544299), (46, 4264169), (47, 4173442), (91, 2155514), (94, 2086721), (161, 1218334), (182, 1077757), (299, 656026), (322, 609167), (329, 596206), (598, 328013), (611, 321034), (658, 298103), (997, 196742), (1081, 181454), (1222, 160517), (1994, 98371), (2093, 93718), (2162, 90727), (4186, 46859), (4277, 45862), (6979, 28106), (7567, 25922), (8554, 22931), (12961, 15134), (13958, 14053)]