211200640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47143}}^1$

素因数の和:47169

約数の個数: 64

約数和(自身を含む): 577042560

約数和(自身を除く): 365841920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47143, 94286, 188572, 235715, 330001, 377144, 471430, 660002, 754288, 942860, 1320004, 1508576, 1650005, 1885720, 2640008, 3017152, 3300010, 3771440, 5280016, 6034304, 6600020, 7542880, 10560032, 13200040, 15085760, 21120064, 26400080, 30171520, 42240128, 52800160, 105600320, 211200640]

約数ペア:

[(1, 211200640), (2, 105600320), (4, 52800160), (5, 42240128), (7, 30171520), (8, 26400080), (10, 21120064), (14, 15085760), (16, 13200040), (20, 10560032), (28, 7542880), (32, 6600020), (35, 6034304), (40, 5280016), (56, 3771440), (64, 3300010), (70, 3017152), (80, 2640008), (112, 1885720), (128, 1650005), (140, 1508576), (160, 1320004), (224, 942860), (280, 754288), (320, 660002), (448, 471430), (560, 377144), (640, 330001), (896, 235715), (1120, 188572), (2240, 94286), (4480, 47143)]