198931428

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{19949}}^1$

素因数の和:20236

約数の個数: 36

約数和(自身を含む): 504695100

約数和(自身を除く): 305763672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4986, 9972, 19949, 39898, 59847, 79796, 119694, 179541, 239388, 359082, 718164, 5525873, 11051746, 16577619, 22103492, 33155238, 49732857, 66310476, 99465714, 198931428]

約数ペア:

[(1, 198931428), (2, 99465714), (3, 66310476), (4, 49732857), (6, 33155238), (9, 22103492), (12, 16577619), (18, 11051746), (36, 5525873), (277, 718164), (554, 359082), (831, 239388), (1108, 179541), (1662, 119694), (2493, 79796), (3324, 59847), (4986, 39898), (9972, 19949)]