222778566

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{11821}}^1$

素因数の和:12181

約数の個数: 32

約数和(自身を含む): 496524000

約数和(自身を除く): 273745434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1047, 2094, 3141, 6282, 9423, 11821, 18846, 23642, 35463, 70926, 106389, 212778, 319167, 638334, 4125529, 8251058, 12376587, 24753174, 37129761, 74259522, 111389283, 222778566]

約数ペア:

[(1, 222778566), (2, 111389283), (3, 74259522), (6, 37129761), (9, 24753174), (18, 12376587), (27, 8251058), (54, 4125529), (349, 638334), (698, 319167), (1047, 212778), (2094, 106389), (3141, 70926), (6282, 35463), (9423, 23642), (11821, 18846)]