201993821978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{416501}}^1$

素因数の和:417350

約数の個数: 32

約数和(自身を含む): 340905220992

約数和(自身を除く): 138911399014

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 811, 1622, 10543, 18653, 21086, 37306, 242489, 416501, 484978, 833002, 5414513, 9579523, 10829026, 19159046, 124533799, 249067598, 337782311, 675564622, 4391170043, 7768993153, 8782340086, 15537986306, 100996910989, 201993821978]

約数ペア:

[(1, 201993821978), (2, 100996910989), (13, 15537986306), (23, 8782340086), (26, 7768993153), (46, 4391170043), (299, 675564622), (598, 337782311), (811, 249067598), (1622, 124533799), (10543, 19159046), (18653, 10829026), (21086, 9579523), (37306, 5414513), (242489, 833002), (416501, 484978)]