220555496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 502857600

約数和(自身を除く): 282302104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 532, 679, 776, 1064, 1358, 1843, 2137, 2716, 3686, 4274, 5432, 7372, 8548, 12901, 14744, 14959, 17096, 25802, 29918, 40603, 51604, 59836, 81206, 103208, 119672, 162412, 207289, 284221, 324824, 414578, 568442, 829156, 1136884, 1451023, 1658312, 2273768, 2902046, 3938491, 5804092, 7876982, 11608184, 15753964, 27569437, 31507928, 55138874, 110277748, 220555496]

約数ペア:

[(1, 220555496), (2, 110277748), (4, 55138874), (7, 31507928), (8, 27569437), (14, 15753964), (19, 11608184), (28, 7876982), (38, 5804092), (56, 3938491), (76, 2902046), (97, 2273768), (133, 1658312), (152, 1451023), (194, 1136884), (266, 829156), (388, 568442), (532, 414578), (679, 324824), (776, 284221), (1064, 207289), (1358, 162412), (1843, 119672), (2137, 103208), (2716, 81206), (3686, 59836), (4274, 51604), (5432, 40603), (7372, 29918), (8548, 25802), (12901, 17096), (14744, 14959)]