209908160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 168

約数和(自身を含む): 634831344

約数和(自身を除く): 424923184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1217, 1232, 1540, 1568, 1760, 1960, 2156, 2240, 2434, 2464, 2695, 3080, 3136, 3520, 3920, 4312, 4868, 4928, 5390, 6085, 6160, 7840, 8519, 8624, 9736, 10780, 12170, 12320, 13387, 15680, 17038, 17248, 19472, 21560, 24340, 24640, 26774, 34076, 34496, 38944, 42595, 43120, 48680, 53548, 59633, 66935, 68152, 77888, 85190, 86240, 93709, 97360, 107096, 119266, 133870, 136304, 170380, 172480, 187418, 194720, 214192, 238532, 267740, 272608, 298165, 340760, 374836, 389440, 428384, 468545, 477064, 535480, 545216, 596330, 655963, 681520, 749672, 856768, 937090, 954128, 1070960, 1192660, 1311926, 1363040, 1499344, 1874180, 1908256, 2141920, 2385320, 2623852, 2726080, 2998688, 3279815, 3748360, 3816512, 4283840, 4770640, 5247704, 5997376, 6559630, 7496720, 9541280, 10495408, 13119260, 14993440, 19082560, 20990816, 26238520, 29986880, 41981632, 52477040, 104954080, 209908160]

約数ペア:

[(1, 209908160), (2, 104954080), (4, 52477040), (5, 41981632), (7, 29986880), (8, 26238520), (10, 20990816), (11, 19082560), (14, 14993440), (16, 13119260), (20, 10495408), (22, 9541280), (28, 7496720), (32, 6559630), (35, 5997376), (40, 5247704), (44, 4770640), (49, 4283840), (55, 3816512), (56, 3748360), (64, 3279815), (70, 2998688), (77, 2726080), (80, 2623852), (88, 2385320), (98, 2141920), (110, 1908256), (112, 1874180), (140, 1499344), (154, 1363040), (160, 1311926), (176, 1192660), (196, 1070960), (220, 954128), (224, 937090), (245, 856768), (280, 749672), (308, 681520), (320, 655963), (352, 596330), (385, 545216), (392, 535480), (440, 477064), (448, 468545), (490, 428384), (539, 389440), (560, 374836), (616, 340760), (704, 298165), (770, 272608), (784, 267740), (880, 238532), (980, 214192), (1078, 194720), (1120, 187418), (1217, 172480), (1232, 170380), (1540, 136304), (1568, 133870), (1760, 119266), (1960, 107096), (2156, 97360), (2240, 93709), (2434, 86240), (2464, 85190), (2695, 77888), (3080, 68152), (3136, 66935), (3520, 59633), (3920, 53548), (4312, 48680), (4868, 43120), (4928, 42595), (5390, 38944), (6085, 34496), (6160, 34076), (7840, 26774), (8519, 24640), (8624, 24340), (9736, 21560), (10780, 19472), (12170, 17248), (12320, 17038), (13387, 15680)]