221453430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 612126720

約数和(自身を除く): 390673290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 163, 165, 179, 230, 253, 326, 330, 345, 358, 489, 506, 537, 690, 759, 815, 895, 978, 1074, 1265, 1518, 1630, 1790, 1793, 1969, 2445, 2530, 2685, 3586, 3749, 3795, 3938, 4117, 4890, 5370, 5379, 5907, 7498, 7590, 8234, 8965, 9845, 10758, 11247, 11814, 12351, 17930, 18745, 19690, 20585, 22494, 24702, 26895, 29177, 29535, 37490, 41170, 41239, 45287, 53790, 56235, 58354, 59070, 61755, 82478, 87531, 90574, 112470, 123510, 123717, 135861, 145885, 175062, 206195, 226435, 247434, 271722, 291770, 320947, 412390, 437655, 452870, 618585, 641894, 671071, 679305, 875310, 962841, 1237170, 1342142, 1358610, 1604735, 1925682, 2013213, 3209470, 3355355, 4026426, 4814205, 6710710, 7381781, 9628410, 10066065, 14763562, 20132130, 22145343, 36908905, 44290686, 73817810, 110726715, 221453430]

約数ペア:

[(1, 221453430), (2, 110726715), (3, 73817810), (5, 44290686), (6, 36908905), (10, 22145343), (11, 20132130), (15, 14763562), (22, 10066065), (23, 9628410), (30, 7381781), (33, 6710710), (46, 4814205), (55, 4026426), (66, 3355355), (69, 3209470), (110, 2013213), (115, 1925682), (138, 1604735), (163, 1358610), (165, 1342142), (179, 1237170), (230, 962841), (253, 875310), (326, 679305), (330, 671071), (345, 641894), (358, 618585), (489, 452870), (506, 437655), (537, 412390), (690, 320947), (759, 291770), (815, 271722), (895, 247434), (978, 226435), (1074, 206195), (1265, 175062), (1518, 145885), (1630, 135861), (1790, 123717), (1793, 123510), (1969, 112470), (2445, 90574), (2530, 87531), (2685, 82478), (3586, 61755), (3749, 59070), (3795, 58354), (3938, 56235), (4117, 53790), (4890, 45287), (5370, 41239), (5379, 41170), (5907, 37490), (7498, 29535), (7590, 29177), (8234, 26895), (8965, 24702), (9845, 22494), (10758, 20585), (11247, 19690), (11814, 18745), (12351, 17930)]