212769488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{198479}}^1$

素因数の和:198554

約数の個数: 20

約数和(自身を含む): 418395840

約数和(自身を除く): 205626352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 198479, 396958, 793916, 1587832, 3175664, 13298093, 26596186, 53192372, 106384744, 212769488]

約数ペア:

[(1, 212769488), (2, 106384744), (4, 53192372), (8, 26596186), (16, 13298093), (67, 3175664), (134, 1587832), (268, 793916), (536, 396958), (1072, 198479)]