199938570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512663}}^1$

素因数の和:512686

約数の個数: 32

約数和(自身を含む): 516765312

約数和(自身を除く): 316826742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 512663, 1025326, 1537989, 2563315, 3075978, 5126630, 6664619, 7689945, 13329238, 15379890, 19993857, 33323095, 39987714, 66646190, 99969285, 199938570]

約数ペア:

[(1, 199938570), (2, 99969285), (3, 66646190), (5, 39987714), (6, 33323095), (10, 19993857), (13, 15379890), (15, 13329238), (26, 7689945), (30, 6664619), (39, 5126630), (65, 3075978), (78, 2563315), (130, 1537989), (195, 1025326), (390, 512663)]