239487978

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 486525312

約数和(自身を除く): 247037334

約数列:

[1, 2, 3, 6, 103, 181, 206, 309, 362, 543, 618, 1086, 2141, 4282, 6423, 12846, 18643, 37286, 55929, 111858, 220523, 387521, 441046, 661569, 775042, 1162563, 1323138, 2325126, 39914663, 79829326, 119743989, 239487978]

約数ペア:

[(1, 239487978), (2, 119743989), (3, 79829326), (6, 39914663), (103, 2325126), (181, 1323138), (206, 1162563), (309, 775042), (362, 661569), (543, 441046), (618, 387521), (1086, 220523), (2141, 111858), (4282, 55929), (6423, 37286), (12846, 18643)]