203202350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{312619}}^1$

素因数の和:312644

約数の個数: 24

約数和(自身を含む): 407031240

約数和(自身を除く): 203828890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 312619, 625238, 1563095, 3126190, 4064047, 7815475, 8128094, 15630950, 20320235, 40640470, 101601175, 203202350]

約数ペア:

[(1, 203202350), (2, 101601175), (5, 40640470), (10, 20320235), (13, 15630950), (25, 8128094), (26, 7815475), (50, 4064047), (65, 3126190), (130, 1563095), (325, 625238), (650, 312619)]