249933460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{14057}}^1$

素因数の和:14200

約数の個数: 48

約数和(自身を含む): 604606464

約数和(自身を除く): 354673004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 14057, 17780, 28114, 56228, 70285, 98399, 140570, 196798, 281140, 393596, 491995, 983990, 1785239, 1967980, 3570478, 7140956, 8926195, 12496673, 17852390, 24993346, 35704780, 49986692, 62483365, 124966730, 249933460]

約数ペア:

[(1, 249933460), (2, 124966730), (4, 62483365), (5, 49986692), (7, 35704780), (10, 24993346), (14, 17852390), (20, 12496673), (28, 8926195), (35, 7140956), (70, 3570478), (127, 1967980), (140, 1785239), (254, 983990), (508, 491995), (635, 393596), (889, 281140), (1270, 196798), (1778, 140570), (2540, 98399), (3556, 70285), (4445, 56228), (8890, 28114), (14057, 17780)]