201740950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 388118016

約数和(自身を除く): 186377066

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 103, 206, 215, 430, 515, 911, 1030, 1075, 1822, 2150, 2575, 4429, 4555, 5150, 8858, 9110, 22145, 22775, 39173, 44290, 45550, 78346, 93833, 110725, 187666, 195865, 221450, 391730, 469165, 938330, 979325, 1958650, 2345825, 4034819, 4691650, 8069638, 20174095, 40348190, 100870475, 201740950]

約数ペア:

[(1, 201740950), (2, 100870475), (5, 40348190), (10, 20174095), (25, 8069638), (43, 4691650), (50, 4034819), (86, 2345825), (103, 1958650), (206, 979325), (215, 938330), (430, 469165), (515, 391730), (911, 221450), (1030, 195865), (1075, 187666), (1822, 110725), (2150, 93833), (2575, 78346), (4429, 45550), (4555, 44290), (5150, 39173), (8858, 22775), (9110, 22145)]