199030900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 476055468

約数和(自身を除く): 277024568

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 53, 68, 85, 94, 100, 106, 170, 188, 212, 235, 265, 340, 425, 470, 530, 799, 850, 901, 940, 1060, 1175, 1325, 1598, 1700, 1802, 2209, 2350, 2491, 2650, 3196, 3604, 3995, 4418, 4505, 4700, 4982, 5300, 7990, 8836, 9010, 9964, 11045, 12455, 15980, 18020, 19975, 22090, 22525, 24910, 37553, 39950, 42347, 44180, 45050, 49820, 55225, 62275, 75106, 79900, 84694, 90100, 110450, 117077, 124550, 150212, 169388, 187765, 211735, 220900, 234154, 249100, 375530, 423470, 468308, 585385, 751060, 846940, 938825, 1058675, 1170770, 1877650, 1990309, 2117350, 2341540, 2926925, 3755300, 3980618, 4234700, 5853850, 7961236, 9951545, 11707700, 19903090, 39806180, 49757725, 99515450, 199030900]

約数ペア:

[(1, 199030900), (2, 99515450), (4, 49757725), (5, 39806180), (10, 19903090), (17, 11707700), (20, 9951545), (25, 7961236), (34, 5853850), (47, 4234700), (50, 3980618), (53, 3755300), (68, 2926925), (85, 2341540), (94, 2117350), (100, 1990309), (106, 1877650), (170, 1170770), (188, 1058675), (212, 938825), (235, 846940), (265, 751060), (340, 585385), (425, 468308), (470, 423470), (530, 375530), (799, 249100), (850, 234154), (901, 220900), (940, 211735), (1060, 187765), (1175, 169388), (1325, 150212), (1598, 124550), (1700, 117077), (1802, 110450), (2209, 90100), (2350, 84694), (2491, 79900), (2650, 75106), (3196, 62275), (3604, 55225), (3995, 49820), (4418, 45050), (4505, 44180), (4700, 42347), (4982, 39950), (5300, 37553), (7990, 24910), (8836, 22525), (9010, 22090), (9964, 19975), (11045, 18020), (12455, 15980)]