200000190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512821}}^1$

素因数の和:512844

約数の個数: 32

約数和(自身を含む): 516924576

約数和(自身を除く): 316924386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 512821, 1025642, 1538463, 2564105, 3076926, 5128210, 6666673, 7692315, 13333346, 15384630, 20000019, 33333365, 40000038, 66666730, 100000095, 200000190]

約数ペア:

[(1, 200000190), (2, 100000095), (3, 66666730), (5, 40000038), (6, 33333365), (10, 20000019), (13, 15384630), (15, 13333346), (26, 7692315), (30, 6666673), (39, 5128210), (65, 3076926), (78, 2564105), (130, 1538463), (195, 1025642), (390, 512821)]