231189838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 390832128

約数和(自身を除く): 159642290

約数列:

[1, 2, 11, 22, 37, 74, 191, 382, 407, 814, 1487, 2101, 2974, 4202, 7067, 14134, 16357, 32714, 55019, 77737, 110038, 155474, 284017, 568034, 605209, 1210418, 3124187, 6248374, 10508629, 21017258, 115594919, 231189838]

約数ペア:

[(1, 231189838), (2, 115594919), (11, 21017258), (22, 10508629), (37, 6248374), (74, 3124187), (191, 1210418), (382, 605209), (407, 568034), (814, 284017), (1487, 155474), (2101, 110038), (2974, 77737), (4202, 55019), (7067, 32714), (14134, 16357)]