219721248

素因数分解:

$2^5\times 3^4\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:948

約数の個数: 120

約数和(自身を含む): 653260608

約数和(自身を除く): 433539360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 103, 108, 144, 162, 206, 216, 288, 309, 324, 412, 432, 618, 648, 823, 824, 864, 927, 1236, 1296, 1646, 1648, 1854, 2469, 2472, 2592, 2781, 3292, 3296, 3708, 4938, 4944, 5562, 6584, 7407, 7416, 8343, 9876, 9888, 11124, 13168, 14814, 14832, 16686, 19752, 22221, 22248, 26336, 29628, 29664, 33372, 39504, 44442, 44496, 59256, 66663, 66744, 79008, 84769, 88884, 88992, 118512, 133326, 133488, 169538, 177768, 237024, 254307, 266652, 266976, 339076, 355536, 508614, 533304, 678152, 711072, 762921, 1017228, 1066608, 1356304, 1525842, 2034456, 2133216, 2288763, 2712608, 3051684, 4068912, 4577526, 6103368, 6866289, 8137824, 9155052, 12206736, 13732578, 18310104, 24413472, 27465156, 36620208, 54930312, 73240416, 109860624, 219721248]

約数ペア:

[(1, 219721248), (2, 109860624), (3, 73240416), (4, 54930312), (6, 36620208), (8, 27465156), (9, 24413472), (12, 18310104), (16, 13732578), (18, 12206736), (24, 9155052), (27, 8137824), (32, 6866289), (36, 6103368), (48, 4577526), (54, 4068912), (72, 3051684), (81, 2712608), (96, 2288763), (103, 2133216), (108, 2034456), (144, 1525842), (162, 1356304), (206, 1066608), (216, 1017228), (288, 762921), (309, 711072), (324, 678152), (412, 533304), (432, 508614), (618, 355536), (648, 339076), (823, 266976), (824, 266652), (864, 254307), (927, 237024), (1236, 177768), (1296, 169538), (1646, 133488), (1648, 133326), (1854, 118512), (2469, 88992), (2472, 88884), (2592, 84769), (2781, 79008), (3292, 66744), (3296, 66663), (3708, 59256), (4938, 44496), (4944, 44442), (5562, 39504), (6584, 33372), (7407, 29664), (7416, 29628), (8343, 26336), (9876, 22248), (9888, 22221), (11124, 19752), (13168, 16686), (14814, 14832)]