217459944

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1872

約数の個数: 128

約数和(自身を含む): 666019200

約数和(自身を除く): 448559256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 702, 774, 936, 1032, 1118, 1161, 1404, 1548, 1677, 1801, 2236, 2322, 2808, 3096, 3354, 3602, 4472, 4644, 5031, 5403, 6708, 7204, 9288, 10062, 10806, 13416, 14408, 15093, 16209, 20124, 21612, 23413, 30186, 32418, 40248, 43224, 46826, 48627, 60372, 64836, 70239, 77443, 93652, 97254, 120744, 129672, 140478, 154886, 187304, 194508, 210717, 232329, 280956, 309772, 389016, 421434, 464658, 561912, 619544, 632151, 696987, 842868, 929316, 1006759, 1264302, 1393974, 1685736, 1858632, 2013518, 2090961, 2528604, 2787948, 3020277, 4027036, 4181922, 5057208, 5575896, 6040554, 8054072, 8363844, 9060831, 12081108, 16727688, 18121662, 24162216, 27182493, 36243324, 54364986, 72486648, 108729972, 217459944]

約数ペア:

[(1, 217459944), (2, 108729972), (3, 72486648), (4, 54364986), (6, 36243324), (8, 27182493), (9, 24162216), (12, 18121662), (13, 16727688), (18, 12081108), (24, 9060831), (26, 8363844), (27, 8054072), (36, 6040554), (39, 5575896), (43, 5057208), (52, 4181922), (54, 4027036), (72, 3020277), (78, 2787948), (86, 2528604), (104, 2090961), (108, 2013518), (117, 1858632), (129, 1685736), (156, 1393974), (172, 1264302), (216, 1006759), (234, 929316), (258, 842868), (312, 696987), (344, 632151), (351, 619544), (387, 561912), (468, 464658), (516, 421434), (559, 389016), (702, 309772), (774, 280956), (936, 232329), (1032, 210717), (1118, 194508), (1161, 187304), (1404, 154886), (1548, 140478), (1677, 129672), (1801, 120744), (2236, 97254), (2322, 93652), (2808, 77443), (3096, 70239), (3354, 64836), (3602, 60372), (4472, 48627), (4644, 46826), (5031, 43224), (5403, 40248), (6708, 32418), (7204, 30186), (9288, 23413), (10062, 21612), (10806, 20124), (13416, 16209), (14408, 15093)]