179638426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1171}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 310533120

約数和(自身を除く): 130894694

約数列:

[1, 2, 11, 19, 22, 38, 209, 367, 418, 734, 1171, 2342, 4037, 6973, 8074, 12881, 13946, 22249, 25762, 44498, 76703, 153406, 244739, 429757, 489478, 859514, 4727327, 8165383, 9454654, 16330766, 89819213, 179638426]

約数ペア:

[(1, 179638426), (2, 89819213), (11, 16330766), (19, 9454654), (22, 8165383), (38, 4727327), (209, 859514), (367, 489478), (418, 429757), (734, 244739), (1171, 153406), (2342, 76703), (4037, 44498), (6973, 25762), (8074, 22249), (12881, 13946)]