220813488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 709280000

約数和(自身を除く): 488466512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 439, 499, 504, 878, 998, 1008, 1317, 1497, 1756, 1996, 2634, 2994, 3073, 3493, 3512, 3951, 3992, 4491, 5268, 5988, 6146, 6986, 7024, 7902, 7984, 8982, 9219, 10479, 10536, 11976, 12292, 13972, 15804, 17964, 18438, 20958, 21072, 23952, 24584, 27657, 27944, 31437, 31608, 35928, 36876, 41916, 49168, 55314, 55888, 62874, 63216, 71856, 73752, 83832, 110628, 125748, 147504, 167664, 219061, 221256, 251496, 438122, 442512, 502992, 657183, 876244, 1314366, 1533427, 1752488, 1971549, 2628732, 3066854, 3504976, 3943098, 4600281, 5257464, 6133708, 7886196, 9200562, 10514928, 12267416, 13800843, 15772392, 18401124, 24534832, 27601686, 31544784, 36802248, 55203372, 73604496, 110406744, 220813488]

約数ペア:

[(1, 220813488), (2, 110406744), (3, 73604496), (4, 55203372), (6, 36802248), (7, 31544784), (8, 27601686), (9, 24534832), (12, 18401124), (14, 15772392), (16, 13800843), (18, 12267416), (21, 10514928), (24, 9200562), (28, 7886196), (36, 6133708), (42, 5257464), (48, 4600281), (56, 3943098), (63, 3504976), (72, 3066854), (84, 2628732), (112, 1971549), (126, 1752488), (144, 1533427), (168, 1314366), (252, 876244), (336, 657183), (439, 502992), (499, 442512), (504, 438122), (878, 251496), (998, 221256), (1008, 219061), (1317, 167664), (1497, 147504), (1756, 125748), (1996, 110628), (2634, 83832), (2994, 73752), (3073, 71856), (3493, 63216), (3512, 62874), (3951, 55888), (3992, 55314), (4491, 49168), (5268, 41916), (5988, 36876), (6146, 35928), (6986, 31608), (7024, 31437), (7902, 27944), (7984, 27657), (8982, 24584), (9219, 23952), (10479, 21072), (10536, 20958), (11976, 18438), (12292, 17964), (13972, 15804)]