208889150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 401117184

約数和(自身を除く): 192228034

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 103, 206, 235, 470, 515, 863, 1030, 1175, 1726, 2350, 2575, 4315, 4841, 5150, 8630, 9682, 21575, 24205, 40561, 43150, 48410, 81122, 88889, 121025, 177778, 202805, 242050, 405610, 444445, 888890, 1014025, 2028050, 2222225, 4177783, 4444450, 8355566, 20888915, 41777830, 104444575, 208889150]

約数ペア:

[(1, 208889150), (2, 104444575), (5, 41777830), (10, 20888915), (25, 8355566), (47, 4444450), (50, 4177783), (94, 2222225), (103, 2028050), (206, 1014025), (235, 888890), (470, 444445), (515, 405610), (863, 242050), (1030, 202805), (1175, 177778), (1726, 121025), (2350, 88889), (2575, 81122), (4315, 48410), (4841, 43150), (5150, 40561), (8630, 24205), (9682, 21575)]