194173889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 251887104

約数和(自身を除く): 57713215

約数列:

[1, 7, 13, 23, 91, 113, 161, 299, 791, 821, 1469, 2093, 2599, 5747, 10283, 10673, 18193, 18883, 33787, 74711, 92773, 132181, 236509, 245479, 649411, 1206049, 1718353, 2133779, 8442343, 14936453, 27739127, 194173889]

約数ペア:

[(1, 194173889), (7, 27739127), (13, 14936453), (23, 8442343), (91, 2133779), (113, 1718353), (161, 1206049), (299, 649411), (791, 245479), (821, 236509), (1469, 132181), (2093, 92773), (2599, 74711), (5747, 33787), (10283, 18883), (10673, 18193)]