204419418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 481850112

約数和(自身を除く): 277430694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 73, 122, 146, 183, 219, 366, 427, 438, 511, 854, 1022, 1093, 1281, 1533, 2186, 2562, 3066, 3279, 4453, 6558, 7651, 8906, 13359, 15302, 22953, 26718, 31171, 45906, 62342, 66673, 79789, 93513, 133346, 159578, 187026, 200019, 239367, 400038, 466711, 478734, 558523, 933422, 1117046, 1400133, 1675569, 2800266, 3351138, 4867129, 9734258, 14601387, 29202774, 34069903, 68139806, 102209709, 204419418]

約数ペア:

[(1, 204419418), (2, 102209709), (3, 68139806), (6, 34069903), (7, 29202774), (14, 14601387), (21, 9734258), (42, 4867129), (61, 3351138), (73, 2800266), (122, 1675569), (146, 1400133), (183, 1117046), (219, 933422), (366, 558523), (427, 478734), (438, 466711), (511, 400038), (854, 239367), (1022, 200019), (1093, 187026), (1281, 159578), (1533, 133346), (2186, 93513), (2562, 79789), (3066, 66673), (3279, 62342), (4453, 45906), (6558, 31171), (7651, 26718), (8906, 22953), (13359, 15302)]