201722768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969821}}^1$

素因数の和:969842

約数の個数: 20

約数和(自身を含む): 420902748

約数和(自身を除く): 219179980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969821, 1939642, 3879284, 7758568, 12607673, 15517136, 25215346, 50430692, 100861384, 201722768]

約数ペア:

[(1, 201722768), (2, 100861384), (4, 50430692), (8, 25215346), (13, 15517136), (16, 12607673), (26, 7758568), (52, 3879284), (104, 1939642), (208, 969821)]