199108923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 302937600

約数和(自身を除く): 103828677

約数列:

[1, 3, 13, 19, 39, 57, 167, 247, 501, 741, 1609, 2171, 3173, 4827, 6513, 9519, 20917, 30571, 41249, 62751, 91713, 123747, 268703, 397423, 806109, 1192269, 3493139, 5105357, 10479417, 15316071, 66369641, 199108923]

約数ペア:

[(1, 199108923), (3, 66369641), (13, 15316071), (19, 10479417), (39, 5105357), (57, 3493139), (167, 1192269), (247, 806109), (501, 397423), (741, 268703), (1609, 123747), (2171, 91713), (3173, 62751), (4827, 41249), (6513, 30571), (9519, 20917)]