209356218

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{16087}}^1$

素因数の和:16339

約数の個数: 32

約数和(自身を含む): 467195520

約数和(自身を除く): 257839302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 2169, 4338, 6507, 13014, 16087, 32174, 48261, 96522, 144783, 289566, 434349, 868698, 3876967, 7753934, 11630901, 23261802, 34892703, 69785406, 104678109, 209356218]

約数ペア:

[(1, 209356218), (2, 104678109), (3, 69785406), (6, 34892703), (9, 23261802), (18, 11630901), (27, 7753934), (54, 3876967), (241, 868698), (482, 434349), (723, 289566), (1446, 144783), (2169, 96522), (4338, 48261), (6507, 32174), (13014, 16087)]