220248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 96

約数和(自身を含む): 748800

約数和(自身を除く): 528552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 56, 57, 63, 69, 72, 76, 84, 92, 114, 126, 133, 138, 152, 161, 168, 171, 184, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 456, 483, 504, 532, 552, 644, 684, 798, 828, 874, 966, 1064, 1197, 1288, 1311, 1368, 1449, 1596, 1656, 1748, 1932, 2394, 2622, 2898, 3059, 3192, 3496, 3864, 3933, 4788, 5244, 5796, 6118, 7866, 9177, 9576, 10488, 11592, 12236, 15732, 18354, 24472, 27531, 31464, 36708, 55062, 73416, 110124, 220248]

約数ペア:

[(1, 220248), (2, 110124), (3, 73416), (4, 55062), (6, 36708), (7, 31464), (8, 27531), (9, 24472), (12, 18354), (14, 15732), (18, 12236), (19, 11592), (21, 10488), (23, 9576), (24, 9177), (28, 7866), (36, 6118), (38, 5796), (42, 5244), (46, 4788), (56, 3933), (57, 3864), (63, 3496), (69, 3192), (72, 3059), (76, 2898), (84, 2622), (92, 2394), (114, 1932), (126, 1748), (133, 1656), (138, 1596), (152, 1449), (161, 1368), (168, 1311), (171, 1288), (184, 1197), (207, 1064), (228, 966), (252, 874), (266, 828), (276, 798), (322, 684), (342, 644), (399, 552), (414, 532), (437, 504), (456, 483)]