228406353

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24889}}^1$

素因数の和:24941

約数の個数: 32

約数和(自身を含む): 382310400

約数和(自身を除く): 153904047

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 24889, 74667, 174223, 472891, 522669, 572447, 1418673, 1717341, 3310237, 4007129, 9930711, 10876493, 12021387, 32629479, 76135451, 228406353]

約数ペア:

[(1, 228406353), (3, 76135451), (7, 32629479), (19, 12021387), (21, 10876493), (23, 9930711), (57, 4007129), (69, 3310237), (133, 1717341), (161, 1418673), (399, 572447), (437, 522669), (483, 472891), (1311, 174223), (3059, 74667), (9177, 24889)]