202908567890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{790481}}^1$

素因数の和:790707

約数の個数: 64

約数和(自身を含む): 441658103040

約数和(自身を除く): 238749535150

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 193, 266, 386, 665, 965, 1330, 1351, 1930, 2702, 3667, 6755, 7334, 13510, 18335, 25669, 36670, 51338, 128345, 256690, 790481, 1580962, 3952405, 5533367, 7904810, 11066734, 15019139, 27666835, 30038278, 55333670, 75095695, 105133973, 150191390, 152562833, 210267946, 305125666, 525669865, 762814165, 1051339730, 1067939831, 1525628330, 2135879662, 2898693827, 5339699155, 5797387654, 10679398310, 14493469135, 20290856789, 28986938270, 40581713578, 101454283945, 202908567890]

約数ペア:

[(1, 202908567890), (2, 101454283945), (5, 40581713578), (7, 28986938270), (10, 20290856789), (14, 14493469135), (19, 10679398310), (35, 5797387654), (38, 5339699155), (70, 2898693827), (95, 2135879662), (133, 1525628330), (190, 1067939831), (193, 1051339730), (266, 762814165), (386, 525669865), (665, 305125666), (965, 210267946), (1330, 152562833), (1351, 150191390), (1930, 105133973), (2702, 75095695), (3667, 55333670), (6755, 30038278), (7334, 27666835), (13510, 15019139), (18335, 11066734), (25669, 7904810), (36670, 5533367), (51338, 3952405), (128345, 1580962), (256690, 790481)]