217439712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107857}}^1$

素因数の和:107880

約数の個数: 72

約数和(自身を含む): 706685616

約数和(自身を除く): 489245904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 107857, 215714, 323571, 431428, 647142, 754999, 862856, 970713, 1294284, 1509998, 1725712, 1941426, 2264997, 2588568, 3019996, 3451424, 3882852, 4529994, 5177136, 6039992, 6794991, 7765704, 9059988, 10354272, 12079984, 13589982, 15531408, 18119976, 24159968, 27179964, 31062816, 36239952, 54359928, 72479904, 108719856, 217439712]

約数ペア:

[(1, 217439712), (2, 108719856), (3, 72479904), (4, 54359928), (6, 36239952), (7, 31062816), (8, 27179964), (9, 24159968), (12, 18119976), (14, 15531408), (16, 13589982), (18, 12079984), (21, 10354272), (24, 9059988), (28, 7765704), (32, 6794991), (36, 6039992), (42, 5177136), (48, 4529994), (56, 3882852), (63, 3451424), (72, 3019996), (84, 2588568), (96, 2264997), (112, 1941426), (126, 1725712), (144, 1509998), (168, 1294284), (224, 970713), (252, 862856), (288, 754999), (336, 647142), (504, 431428), (672, 323571), (1008, 215714), (2016, 107857)]