220105476

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4985

約数の個数: 72

約数和(自身を含む): 589068480

約数和(自身を除く): 368963004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4903, 4988, 7482, 9806, 11223, 14709, 14964, 19612, 22446, 29418, 44127, 44892, 58836, 88254, 142187, 176508, 210829, 284374, 421658, 426561, 568748, 632487, 843316, 853122, 1264974, 1279683, 1706244, 1897461, 2529948, 2559366, 3794922, 5118732, 6114041, 7589844, 12228082, 18342123, 24456164, 36684246, 55026369, 73368492, 110052738, 220105476]

約数ペア:

[(1, 220105476), (2, 110052738), (3, 73368492), (4, 55026369), (6, 36684246), (9, 24456164), (12, 18342123), (18, 12228082), (29, 7589844), (36, 6114041), (43, 5118732), (58, 3794922), (86, 2559366), (87, 2529948), (116, 1897461), (129, 1706244), (172, 1279683), (174, 1264974), (258, 853122), (261, 843316), (348, 632487), (387, 568748), (516, 426561), (522, 421658), (774, 284374), (1044, 210829), (1247, 176508), (1548, 142187), (2494, 88254), (3741, 58836), (4903, 44892), (4988, 44127), (7482, 29418), (9806, 22446), (11223, 19612), (14709, 14964)]