201898996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{19709}}^1$

素因数の和:19923

約数の個数: 24

約数和(自身を含む): 382452840

約数和(自身を除く): 180553844

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 19709, 39418, 78836, 256217, 512434, 1024868, 3882673, 7765346, 15530692, 50474749, 100949498, 201898996]

約数ペア:

[(1, 201898996), (2, 100949498), (4, 50474749), (13, 15530692), (26, 7765346), (52, 3882673), (197, 1024868), (394, 512434), (788, 256217), (2561, 78836), (5122, 39418), (10244, 19709)]