213140438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6917}}^1$

素因数の和:7028

約数の個数: 32

約数和(自身を含む): 382537728

約数和(自身を除く): 169397290

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 6917, 13834, 15407, 30814, 48419, 96838, 214427, 428854, 491107, 982214, 1500989, 3001978, 3437749, 6875498, 15224317, 30448634, 106570219, 213140438]

約数ペア:

[(1, 213140438), (2, 106570219), (7, 30448634), (14, 15224317), (31, 6875498), (62, 3437749), (71, 3001978), (142, 1500989), (217, 982214), (434, 491107), (497, 428854), (994, 214427), (2201, 96838), (4402, 48419), (6917, 30814), (13834, 15407)]