218156917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8219}}^1$

素因数の和:8376

約数の個数: 16

約数和(自身を含む): 252518400

約数和(自身を除く): 34361483

約数列:

[1, 11, 19, 127, 209, 1397, 2413, 8219, 26543, 90409, 156161, 1043813, 1717771, 11481943, 19832447, 218156917]

約数ペア:

[(1, 218156917), (11, 19832447), (19, 11481943), (127, 1717771), (209, 1043813), (1397, 156161), (2413, 90409), (8219, 26543)]