199023627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 300386304

約数和(自身を除く): 101362677

約数列:

[1, 3, 11, 31, 33, 93, 257, 341, 757, 771, 1023, 2271, 2827, 7967, 8327, 8481, 23467, 23901, 24981, 70401, 87637, 194549, 258137, 262911, 583647, 774411, 2140039, 6031019, 6420117, 18093057, 66341209, 199023627]

約数ペア:

[(1, 199023627), (3, 66341209), (11, 18093057), (31, 6420117), (33, 6031019), (93, 2140039), (257, 774411), (341, 583647), (757, 262911), (771, 258137), (1023, 194549), (2271, 87637), (2827, 70401), (7967, 24981), (8327, 23901), (8481, 23467)]