220993608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 654272640

約数和(自身を除く): 433279032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 41, 44, 51, 66, 68, 82, 88, 102, 123, 132, 136, 164, 187, 204, 246, 264, 328, 374, 408, 451, 492, 561, 697, 748, 902, 984, 1122, 1201, 1353, 1394, 1496, 1804, 2091, 2244, 2402, 2706, 2788, 3603, 3608, 4182, 4488, 4804, 5412, 5576, 7206, 7667, 8364, 9608, 10824, 13211, 14412, 15334, 16728, 20417, 23001, 26422, 28824, 30668, 39633, 40834, 46002, 49241, 52844, 61251, 61336, 79266, 81668, 92004, 98482, 105688, 122502, 147723, 158532, 163336, 184008, 196964, 224587, 245004, 295446, 317064, 393928, 449174, 490008, 541651, 590892, 673761, 837097, 898348, 1083302, 1181784, 1347522, 1624953, 1674194, 1796696, 2166604, 2511291, 2695044, 3249906, 3348388, 4333208, 5022582, 5390088, 6499812, 6696776, 9208067, 10045164, 12999624, 18416134, 20090328, 27624201, 36832268, 55248402, 73664536, 110496804, 220993608]

約数ペア:

[(1, 220993608), (2, 110496804), (3, 73664536), (4, 55248402), (6, 36832268), (8, 27624201), (11, 20090328), (12, 18416134), (17, 12999624), (22, 10045164), (24, 9208067), (33, 6696776), (34, 6499812), (41, 5390088), (44, 5022582), (51, 4333208), (66, 3348388), (68, 3249906), (82, 2695044), (88, 2511291), (102, 2166604), (123, 1796696), (132, 1674194), (136, 1624953), (164, 1347522), (187, 1181784), (204, 1083302), (246, 898348), (264, 837097), (328, 673761), (374, 590892), (408, 541651), (451, 490008), (492, 449174), (561, 393928), (697, 317064), (748, 295446), (902, 245004), (984, 224587), (1122, 196964), (1201, 184008), (1353, 163336), (1394, 158532), (1496, 147723), (1804, 122502), (2091, 105688), (2244, 98482), (2402, 92004), (2706, 81668), (2788, 79266), (3603, 61336), (3608, 61251), (4182, 52844), (4488, 49241), (4804, 46002), (5412, 40834), (5576, 39633), (7206, 30668), (7667, 28824), (8364, 26422), (9608, 23001), (10824, 20417), (13211, 16728), (14412, 15334)]