206861904

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{4649}}^1$

素因数の和:4769

約数の個数: 80

約数和(自身を含む): 599664000

約数和(自身を除く): 392802096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 618, 824, 927, 1236, 1648, 1854, 2472, 2781, 3708, 4649, 4944, 5562, 7416, 9298, 11124, 13947, 14832, 18596, 22248, 27894, 37192, 41841, 44496, 55788, 74384, 83682, 111576, 125523, 167364, 223152, 251046, 334728, 478847, 502092, 669456, 957694, 1004184, 1436541, 1915388, 2008368, 2873082, 3830776, 4309623, 5746164, 7661552, 8619246, 11492328, 12928869, 17238492, 22984656, 25857738, 34476984, 51715476, 68953968, 103430952, 206861904]

約数ペア:

[(1, 206861904), (2, 103430952), (3, 68953968), (4, 51715476), (6, 34476984), (8, 25857738), (9, 22984656), (12, 17238492), (16, 12928869), (18, 11492328), (24, 8619246), (27, 7661552), (36, 5746164), (48, 4309623), (54, 3830776), (72, 2873082), (103, 2008368), (108, 1915388), (144, 1436541), (206, 1004184), (216, 957694), (309, 669456), (412, 502092), (432, 478847), (618, 334728), (824, 251046), (927, 223152), (1236, 167364), (1648, 125523), (1854, 111576), (2472, 83682), (2781, 74384), (3708, 55788), (4649, 44496), (4944, 41841), (5562, 37192), (7416, 27894), (9298, 22248), (11124, 18596), (13947, 14832)]