220986792

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 160

約数和(自身を含む): 685561800

約数和(自身を除く): 464575008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 148, 156, 162, 216, 222, 234, 296, 312, 324, 333, 351, 444, 468, 481, 648, 666, 702, 709, 888, 936, 962, 999, 1053, 1332, 1404, 1418, 1443, 1924, 1998, 2106, 2127, 2664, 2808, 2836, 2886, 2997, 3848, 3996, 4212, 4254, 4329, 5672, 5772, 5994, 6381, 7992, 8424, 8508, 8658, 9217, 11544, 11988, 12762, 12987, 17016, 17316, 18434, 19143, 23976, 25524, 25974, 26233, 27651, 34632, 36868, 38286, 38961, 51048, 51948, 52466, 55302, 57429, 73736, 76572, 77922, 78699, 82953, 103896, 104932, 110604, 114858, 153144, 155844, 157398, 165906, 209864, 221208, 229716, 236097, 248859, 311688, 314796, 331812, 341029, 459432, 472194, 497718, 629592, 663624, 682058, 708291, 746577, 944388, 995436, 1023087, 1364116, 1416582, 1493154, 1888776, 1990872, 2046174, 2124873, 2728232, 2833164, 2986308, 3069261, 4092348, 4249746, 5666328, 5972616, 6138522, 8184696, 8499492, 9207783, 12277044, 16998984, 18415566, 24554088, 27623349, 36831132, 55246698, 73662264, 110493396, 220986792]

約数ペア:

[(1, 220986792), (2, 110493396), (3, 73662264), (4, 55246698), (6, 36831132), (8, 27623349), (9, 24554088), (12, 18415566), (13, 16998984), (18, 12277044), (24, 9207783), (26, 8499492), (27, 8184696), (36, 6138522), (37, 5972616), (39, 5666328), (52, 4249746), (54, 4092348), (72, 3069261), (74, 2986308), (78, 2833164), (81, 2728232), (104, 2124873), (108, 2046174), (111, 1990872), (117, 1888776), (148, 1493154), (156, 1416582), (162, 1364116), (216, 1023087), (222, 995436), (234, 944388), (296, 746577), (312, 708291), (324, 682058), (333, 663624), (351, 629592), (444, 497718), (468, 472194), (481, 459432), (648, 341029), (666, 331812), (702, 314796), (709, 311688), (888, 248859), (936, 236097), (962, 229716), (999, 221208), (1053, 209864), (1332, 165906), (1404, 157398), (1418, 155844), (1443, 153144), (1924, 114858), (1998, 110604), (2106, 104932), (2127, 103896), (2664, 82953), (2808, 78699), (2836, 77922), (2886, 76572), (2997, 73736), (3848, 57429), (3996, 55302), (4212, 52466), (4254, 51948), (4329, 51048), (5672, 38961), (5772, 38286), (5994, 36868), (6381, 34632), (7992, 27651), (8424, 26233), (8508, 25974), (8658, 25524), (9217, 23976), (11544, 19143), (11988, 18434), (12762, 17316), (12987, 17016)]