210986568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 617984640

約数和(自身を除く): 406998072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 431, 468, 523, 862, 936, 1046, 1293, 1569, 1724, 2092, 2586, 3138, 3448, 3879, 4184, 4707, 5172, 5603, 6276, 6799, 7758, 9414, 10344, 11206, 12552, 13598, 15516, 16809, 18828, 20397, 22412, 27196, 31032, 33618, 37656, 40794, 44824, 50427, 54392, 61191, 67236, 81588, 100854, 122382, 134472, 163176, 201708, 225413, 244764, 403416, 450826, 489528, 676239, 901652, 1352478, 1803304, 2028717, 2704956, 2930369, 4057434, 5409912, 5860738, 8114868, 8791107, 11721476, 16229736, 17582214, 23442952, 26373321, 35164428, 52746642, 70328856, 105493284, 210986568]

約数ペア:

[(1, 210986568), (2, 105493284), (3, 70328856), (4, 52746642), (6, 35164428), (8, 26373321), (9, 23442952), (12, 17582214), (13, 16229736), (18, 11721476), (24, 8791107), (26, 8114868), (36, 5860738), (39, 5409912), (52, 4057434), (72, 2930369), (78, 2704956), (104, 2028717), (117, 1803304), (156, 1352478), (234, 901652), (312, 676239), (431, 489528), (468, 450826), (523, 403416), (862, 244764), (936, 225413), (1046, 201708), (1293, 163176), (1569, 134472), (1724, 122382), (2092, 100854), (2586, 81588), (3138, 67236), (3448, 61191), (3879, 54392), (4184, 50427), (4707, 44824), (5172, 40794), (5603, 37656), (6276, 33618), (6799, 31032), (7758, 27196), (9414, 22412), (10344, 20397), (11206, 18828), (12552, 16809), (13598, 15516)]