203421868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{5209}}^1$

素因数の和:5977

約数の個数: 24

約数和(自身を含む): 383956160

約数和(自身を除く): 180534292

約数列:

[1, 2, 4, 13, 26, 52, 751, 1502, 3004, 5209, 9763, 10418, 19526, 20836, 39052, 67717, 135434, 270868, 3911959, 7823918, 15647836, 50855467, 101710934, 203421868]

約数ペア:

[(1, 203421868), (2, 101710934), (4, 50855467), (13, 15647836), (26, 7823918), (52, 3911959), (751, 270868), (1502, 135434), (3004, 67717), (5209, 39052), (9763, 20836), (10418, 19526)]