207397768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{15331}}^1$

素因数の和:15445

約数の個数: 32

約数和(自身を含む): 413964000

約数和(自身を除く): 206566232

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 15331, 30662, 61324, 122648, 291289, 582578, 1165156, 1364459, 2330312, 2728918, 5457836, 10915672, 25924721, 51849442, 103698884, 207397768]

約数ペア:

[(1, 207397768), (2, 103698884), (4, 51849442), (8, 25924721), (19, 10915672), (38, 5457836), (76, 2728918), (89, 2330312), (152, 1364459), (178, 1165156), (356, 582578), (712, 291289), (1691, 122648), (3382, 61324), (6764, 30662), (13528, 15331)]