217960008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41851}}^1$

素因数の和:41898

約数の個数: 64

約数和(自身を含む): 642846720

約数和(自身を除く): 424886712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 41851, 83702, 125553, 167404, 251106, 292957, 334808, 502212, 585914, 878871, 1004424, 1171828, 1297381, 1757742, 2343656, 2594762, 3515484, 3892143, 5189524, 7030968, 7784286, 9081667, 10379048, 15568572, 18163334, 27245001, 31137144, 36326668, 54490002, 72653336, 108980004, 217960008]

約数ペア:

[(1, 217960008), (2, 108980004), (3, 72653336), (4, 54490002), (6, 36326668), (7, 31137144), (8, 27245001), (12, 18163334), (14, 15568572), (21, 10379048), (24, 9081667), (28, 7784286), (31, 7030968), (42, 5189524), (56, 3892143), (62, 3515484), (84, 2594762), (93, 2343656), (124, 1757742), (168, 1297381), (186, 1171828), (217, 1004424), (248, 878871), (372, 585914), (434, 502212), (651, 334808), (744, 292957), (868, 251106), (1302, 167404), (1736, 125553), (2604, 83702), (5208, 41851)]