194617985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 248451840

約数和(自身を除く): 53833855

約数列:

[1, 5, 29, 83, 103, 145, 157, 415, 515, 785, 2407, 2987, 4553, 8549, 12035, 13031, 14935, 16171, 22765, 42745, 65155, 80855, 247921, 377899, 468959, 1239605, 1342193, 1889495, 2344795, 6710965, 38923597, 194617985]

約数ペア:

[(1, 194617985), (5, 38923597), (29, 6710965), (83, 2344795), (103, 1889495), (145, 1342193), (157, 1239605), (415, 468959), (515, 377899), (785, 247921), (2407, 80855), (2987, 65155), (4553, 42745), (8549, 22765), (12035, 16171), (13031, 14935)]