208618480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2847

約数の個数: 120

約数和(自身を含む): 594136080

約数和(自身を除く): 385517600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 2801, 3724, 3920, 4655, 5320, 5602, 7448, 9310, 10640, 11204, 14005, 14896, 18620, 19607, 22408, 28010, 37240, 39214, 44816, 53219, 56020, 74480, 78428, 98035, 106438, 112040, 137249, 156856, 196070, 212876, 224080, 266095, 274498, 313712, 372533, 392140, 425752, 532190, 548996, 686245, 745066, 784280, 851504, 1064380, 1097992, 1372490, 1490132, 1568560, 1862665, 2128760, 2195984, 2607731, 2744980, 2980264, 3725330, 4257520, 5215462, 5489960, 5960528, 7450660, 10430924, 10979920, 13038655, 14901320, 20861848, 26077310, 29802640, 41723696, 52154620, 104309240, 208618480]

約数ペア:

[(1, 208618480), (2, 104309240), (4, 52154620), (5, 41723696), (7, 29802640), (8, 26077310), (10, 20861848), (14, 14901320), (16, 13038655), (19, 10979920), (20, 10430924), (28, 7450660), (35, 5960528), (38, 5489960), (40, 5215462), (49, 4257520), (56, 3725330), (70, 2980264), (76, 2744980), (80, 2607731), (95, 2195984), (98, 2128760), (112, 1862665), (133, 1568560), (140, 1490132), (152, 1372490), (190, 1097992), (196, 1064380), (245, 851504), (266, 784280), (280, 745066), (304, 686245), (380, 548996), (392, 532190), (490, 425752), (532, 392140), (560, 372533), (665, 313712), (760, 274498), (784, 266095), (931, 224080), (980, 212876), (1064, 196070), (1330, 156856), (1520, 137249), (1862, 112040), (1960, 106438), (2128, 98035), (2660, 78428), (2801, 74480), (3724, 56020), (3920, 53219), (4655, 44816), (5320, 39214), (5602, 37240), (7448, 28010), (9310, 22408), (10640, 19607), (11204, 18620), (14005, 14896)]