218915488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 268795232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 83, 88, 118, 127, 166, 176, 236, 254, 332, 352, 472, 508, 649, 664, 913, 944, 1016, 1298, 1328, 1397, 1826, 1888, 2032, 2596, 2656, 2794, 3652, 4064, 4897, 5192, 5588, 7304, 7493, 9794, 10384, 10541, 11176, 14608, 14986, 19588, 20768, 21082, 22352, 29216, 29972, 39176, 42164, 44704, 53867, 59944, 78352, 82423, 84328, 107734, 115951, 119888, 156704, 164846, 168656, 215468, 231902, 239776, 329692, 337312, 430936, 463804, 621919, 659384, 861872, 927608, 1243838, 1318768, 1723744, 1855216, 2487676, 2637536, 3710432, 4975352, 6841109, 9950704, 13682218, 19901408, 27364436, 54728872, 109457744, 218915488]

約数ペア:

[(1, 218915488), (2, 109457744), (4, 54728872), (8, 27364436), (11, 19901408), (16, 13682218), (22, 9950704), (32, 6841109), (44, 4975352), (59, 3710432), (83, 2637536), (88, 2487676), (118, 1855216), (127, 1723744), (166, 1318768), (176, 1243838), (236, 927608), (254, 861872), (332, 659384), (352, 621919), (472, 463804), (508, 430936), (649, 337312), (664, 329692), (913, 239776), (944, 231902), (1016, 215468), (1298, 168656), (1328, 164846), (1397, 156704), (1826, 119888), (1888, 115951), (2032, 107734), (2596, 84328), (2656, 82423), (2794, 78352), (3652, 59944), (4064, 53867), (4897, 44704), (5192, 42164), (5588, 39176), (7304, 29972), (7493, 29216), (9794, 22352), (10384, 21082), (10541, 20768), (11176, 19588), (14608, 14986)]