198681340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 494936064

約数和(自身を除く): 296254724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 127, 130, 143, 220, 254, 260, 286, 508, 547, 572, 635, 715, 1094, 1270, 1397, 1430, 1651, 2188, 2540, 2735, 2794, 2860, 3302, 5470, 5588, 6017, 6604, 6985, 7111, 8255, 10940, 12034, 13970, 14222, 16510, 18161, 24068, 27940, 28444, 30085, 33020, 35555, 36322, 60170, 69469, 71110, 72644, 78221, 90805, 120340, 138938, 142220, 156442, 181610, 277876, 312884, 347345, 363220, 391105, 694690, 764159, 782210, 903097, 1389380, 1528318, 1564420, 1806194, 3056636, 3612388, 3820795, 4515485, 7641590, 9030970, 9934067, 15283180, 18061940, 19868134, 39736268, 49670335, 99340670, 198681340]

約数ペア:

[(1, 198681340), (2, 99340670), (4, 49670335), (5, 39736268), (10, 19868134), (11, 18061940), (13, 15283180), (20, 9934067), (22, 9030970), (26, 7641590), (44, 4515485), (52, 3820795), (55, 3612388), (65, 3056636), (110, 1806194), (127, 1564420), (130, 1528318), (143, 1389380), (220, 903097), (254, 782210), (260, 764159), (286, 694690), (508, 391105), (547, 363220), (572, 347345), (635, 312884), (715, 277876), (1094, 181610), (1270, 156442), (1397, 142220), (1430, 138938), (1651, 120340), (2188, 90805), (2540, 78221), (2735, 72644), (2794, 71110), (2860, 69469), (3302, 60170), (5470, 36322), (5588, 35555), (6017, 33020), (6604, 30085), (6985, 28444), (7111, 27940), (8255, 24068), (10940, 18161), (12034, 16510), (13970, 14222)]