209684496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 655958016

約数和(自身を除く): 446273520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 41, 42, 48, 56, 62, 82, 84, 93, 112, 123, 124, 164, 168, 186, 217, 246, 248, 287, 328, 336, 372, 434, 491, 492, 496, 574, 651, 656, 744, 861, 868, 982, 984, 1148, 1271, 1302, 1473, 1488, 1722, 1736, 1964, 1968, 2296, 2542, 2604, 2946, 3437, 3444, 3472, 3813, 3928, 4592, 5084, 5208, 5892, 6874, 6888, 7626, 7856, 8897, 10168, 10311, 10416, 11784, 13748, 13776, 15221, 15252, 17794, 20131, 20336, 20622, 23568, 26691, 27496, 30442, 30504, 35588, 40262, 41244, 45663, 53382, 54992, 60393, 60884, 61008, 71176, 80524, 82488, 91326, 106547, 106764, 120786, 121768, 140917, 142352, 161048, 164976, 182652, 213094, 213528, 241572, 243536, 281834, 319641, 322096, 365304, 422751, 426188, 427056, 483144, 563668, 624061, 639282, 730608, 845502, 852376, 966288, 1127336, 1248122, 1278564, 1691004, 1704752, 1872183, 2254672, 2496244, 2557128, 3382008, 3744366, 4368427, 4992488, 5114256, 6764016, 7488732, 8736854, 9984976, 13105281, 14977464, 17473708, 26210562, 29954928, 34947416, 52421124, 69894832, 104842248, 209684496]

約数ペア:

[(1, 209684496), (2, 104842248), (3, 69894832), (4, 52421124), (6, 34947416), (7, 29954928), (8, 26210562), (12, 17473708), (14, 14977464), (16, 13105281), (21, 9984976), (24, 8736854), (28, 7488732), (31, 6764016), (41, 5114256), (42, 4992488), (48, 4368427), (56, 3744366), (62, 3382008), (82, 2557128), (84, 2496244), (93, 2254672), (112, 1872183), (123, 1704752), (124, 1691004), (164, 1278564), (168, 1248122), (186, 1127336), (217, 966288), (246, 852376), (248, 845502), (287, 730608), (328, 639282), (336, 624061), (372, 563668), (434, 483144), (491, 427056), (492, 426188), (496, 422751), (574, 365304), (651, 322096), (656, 319641), (744, 281834), (861, 243536), (868, 241572), (982, 213528), (984, 213094), (1148, 182652), (1271, 164976), (1302, 161048), (1473, 142352), (1488, 140917), (1722, 121768), (1736, 120786), (1964, 106764), (1968, 106547), (2296, 91326), (2542, 82488), (2604, 80524), (2946, 71176), (3437, 61008), (3444, 60884), (3472, 60393), (3813, 54992), (3928, 53382), (4592, 45663), (5084, 41244), (5208, 40262), (5892, 35588), (6874, 30504), (6888, 30442), (7626, 27496), (7856, 26691), (8897, 23568), (10168, 20622), (10311, 20336), (10416, 20131), (11784, 17794), (13748, 15252), (13776, 15221)]