199207120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2948

約数の個数: 80

約数和(自身を含む): 533680128

約数和(自身を除く): 334473008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 2801, 3556, 4445, 5080, 5602, 7112, 8890, 10160, 11204, 14005, 14224, 17780, 19607, 22408, 28010, 35560, 39214, 44816, 56020, 71120, 78428, 98035, 112040, 156856, 196070, 224080, 313712, 355727, 392140, 711454, 784280, 1422908, 1568560, 1778635, 2490089, 2845816, 3557270, 4980178, 5691632, 7114540, 9960356, 12450445, 14229080, 19920712, 24900890, 28458160, 39841424, 49801780, 99603560, 199207120]

約数ペア:

[(1, 199207120), (2, 99603560), (4, 49801780), (5, 39841424), (7, 28458160), (8, 24900890), (10, 19920712), (14, 14229080), (16, 12450445), (20, 9960356), (28, 7114540), (35, 5691632), (40, 4980178), (56, 3557270), (70, 2845816), (80, 2490089), (112, 1778635), (127, 1568560), (140, 1422908), (254, 784280), (280, 711454), (508, 392140), (560, 355727), (635, 313712), (889, 224080), (1016, 196070), (1270, 156856), (1778, 112040), (2032, 98035), (2540, 78428), (2801, 71120), (3556, 56020), (4445, 44816), (5080, 39214), (5602, 35560), (7112, 28010), (8890, 22408), (10160, 19607), (11204, 17780), (14005, 14224)]