209225150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 413478000

約数和(自身を除く): 204252850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 113, 190, 226, 475, 565, 950, 1130, 1949, 2147, 2825, 3898, 4294, 5650, 9745, 10735, 19490, 21470, 37031, 48725, 53675, 74062, 97450, 107350, 185155, 220237, 370310, 440474, 925775, 1101185, 1851550, 2202370, 4184503, 5505925, 8369006, 11011850, 20922515, 41845030, 104612575, 209225150]

約数ペア:

[(1, 209225150), (2, 104612575), (5, 41845030), (10, 20922515), (19, 11011850), (25, 8369006), (38, 5505925), (50, 4184503), (95, 2202370), (113, 1851550), (190, 1101185), (226, 925775), (475, 440474), (565, 370310), (950, 220237), (1130, 185155), (1949, 107350), (2147, 97450), (2825, 74062), (3898, 53675), (4294, 48725), (5650, 37031), (9745, 21470), (10735, 19490)]