208967778

素因数分解:

$2^1\times 3^2\times {\mathrm{3251}}^1\times {\mathrm{3571}}^1$

素因数の和:6830

約数の個数: 24

約数和(自身を含む): 453029616

約数和(自身を除く): 244061838

約数列:

[1, 2, 3, 6, 9, 18, 3251, 3571, 6502, 7142, 9753, 10713, 19506, 21426, 29259, 32139, 58518, 64278, 11609321, 23218642, 34827963, 69655926, 104483889, 208967778]

約数ペア:

[(1, 208967778), (2, 104483889), (3, 69655926), (6, 34827963), (9, 23218642), (18, 11609321), (3251, 64278), (3571, 58518), (6502, 32139), (7142, 29259), (9753, 21426), (10713, 19506)]