218596

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 451136

約数和(自身を除く): 232540

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 422, 518, 844, 1036, 1477, 2954, 5908, 7807, 15614, 31228, 54649, 109298, 218596]

約数ペア:

[(1, 218596), (2, 109298), (4, 54649), (7, 31228), (14, 15614), (28, 7807), (37, 5908), (74, 2954), (148, 1477), (211, 1036), (259, 844), (422, 518)]