210813218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{124447}}^1$

素因数の和:124478

約数の個数: 24

約数和(自身を含む): 397238016

約数和(自身を除く): 186424798

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 124447, 248894, 871129, 1368917, 1742258, 2737834, 9582419, 15058087, 19164838, 30116174, 105406609, 210813218]

約数ペア:

[(1, 210813218), (2, 105406609), (7, 30116174), (11, 19164838), (14, 15058087), (22, 9582419), (77, 2737834), (121, 1742258), (154, 1368917), (242, 871129), (847, 248894), (1694, 124447)]