209440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 96

約数和(自身を含む): 653184

約数和(自身を除く): 443744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 340, 352, 374, 385, 440, 476, 544, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1120, 1190, 1232, 1309, 1360, 1496, 1540, 1760, 1870, 1904, 2380, 2464, 2618, 2720, 2992, 3080, 3740, 3808, 4760, 5236, 5984, 6160, 6545, 7480, 9520, 10472, 12320, 13090, 14960, 19040, 20944, 26180, 29920, 41888, 52360, 104720, 209440]

約数ペア:

[(1, 209440), (2, 104720), (4, 52360), (5, 41888), (7, 29920), (8, 26180), (10, 20944), (11, 19040), (14, 14960), (16, 13090), (17, 12320), (20, 10472), (22, 9520), (28, 7480), (32, 6545), (34, 6160), (35, 5984), (40, 5236), (44, 4760), (55, 3808), (56, 3740), (68, 3080), (70, 2992), (77, 2720), (80, 2618), (85, 2464), (88, 2380), (110, 1904), (112, 1870), (119, 1760), (136, 1540), (140, 1496), (154, 1360), (160, 1309), (170, 1232), (176, 1190), (187, 1120), (220, 952), (224, 935), (238, 880), (272, 770), (280, 748), (308, 680), (340, 616), (352, 595), (374, 560), (385, 544), (440, 476)]