209220422

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{3889}}^1$

素因数の和:4655

約数の個数: 16

約数和(自身を含む): 322838880

約数和(自身を除く): 113618458

約数列:

[1, 2, 37, 74, 727, 1454, 3889, 7778, 26899, 53798, 143893, 287786, 2827303, 5654606, 104610211, 209220422]

約数ペア:

[(1, 209220422), (2, 104610211), (37, 5654606), (74, 2827303), (727, 287786), (1454, 143893), (3889, 53798), (7778, 26899)]