218641668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2602877}}^1$

素因数の和:2602891

約数の個数: 24

約数和(自身を含む): 583044672

約数和(自身を除く): 364403004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2602877, 5205754, 7808631, 10411508, 15617262, 18220139, 31234524, 36440278, 54660417, 72880556, 109320834, 218641668]

約数ペア:

[(1, 218641668), (2, 109320834), (3, 72880556), (4, 54660417), (6, 36440278), (7, 31234524), (12, 18220139), (14, 15617262), (21, 10411508), (28, 7808631), (42, 5205754), (84, 2602877)]