198369809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 219801600

約数和(自身を除く): 21431791

約数列:

[1, 11, 127, 149, 953, 1397, 1639, 10483, 18923, 121031, 141997, 208153, 1331341, 1561967, 18033619, 198369809]

約数ペア:

[(1, 198369809), (11, 18033619), (127, 1561967), (149, 1331341), (953, 208153), (1397, 141997), (1639, 121031), (10483, 18923)]