200397860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{770761}}^1$

素因数の和:770783

約数の個数: 24

約数和(自身を含む): 453208056

約数和(自身を除く): 252810196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 770761, 1541522, 3083044, 3853805, 7707610, 10019893, 15415220, 20039786, 40079572, 50099465, 100198930, 200397860]

約数ペア:

[(1, 200397860), (2, 100198930), (4, 50099465), (5, 40079572), (10, 20039786), (13, 15415220), (20, 10019893), (26, 7707610), (52, 3853805), (65, 3083044), (130, 1541522), (260, 770761)]