190489726

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 366705360

約数和(自身を除く): 176215634

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 89, 119, 161, 178, 238, 289, 322, 391, 529, 578, 623, 782, 1058, 1246, 1513, 2023, 2047, 2737, 3026, 3703, 4046, 4094, 5474, 6647, 7406, 8993, 10591, 13294, 14329, 17986, 21182, 25721, 28658, 34799, 46529, 47081, 51442, 62951, 69598, 93058, 94162, 125902, 152881, 180047, 243593, 305762, 329567, 360094, 487186, 591583, 659134, 800377, 1070167, 1183166, 1600754, 2140334, 4141081, 5602639, 8282162, 11205278, 13606409, 27212818, 95244863, 190489726]

約数ペア:

[(1, 190489726), (2, 95244863), (7, 27212818), (14, 13606409), (17, 11205278), (23, 8282162), (34, 5602639), (46, 4141081), (89, 2140334), (119, 1600754), (161, 1183166), (178, 1070167), (238, 800377), (289, 659134), (322, 591583), (391, 487186), (529, 360094), (578, 329567), (623, 305762), (782, 243593), (1058, 180047), (1246, 152881), (1513, 125902), (2023, 94162), (2047, 93058), (2737, 69598), (3026, 62951), (3703, 51442), (4046, 47081), (4094, 46529), (5474, 34799), (6647, 28658), (7406, 25721), (8993, 21182), (10591, 17986), (13294, 14329)]