221444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 423360

約数和(自身を除く): 201916

約数列:

[1, 2, 4, 23, 29, 46, 58, 83, 92, 116, 166, 332, 667, 1334, 1909, 2407, 2668, 3818, 4814, 7636, 9628, 55361, 110722, 221444]

約数ペア:

[(1, 221444), (2, 110722), (4, 55361), (23, 9628), (29, 7636), (46, 4814), (58, 3818), (83, 2668), (92, 2407), (116, 1909), (166, 1334), (332, 667)]