211660721350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{325631879}}^1$

素因数の和:325631904

約数の個数: 24

約数和(自身を含む): 423972707760

約数和(自身を除く): 212311986410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 325631879, 651263758, 1628159395, 3256318790, 4233214427, 8140796975, 8466428854, 16281593950, 21166072135, 42332144270, 105830360675, 211660721350]

約数ペア:

[(1, 211660721350), (2, 105830360675), (5, 42332144270), (10, 21166072135), (13, 16281593950), (25, 8466428854), (26, 8140796975), (50, 4233214427), (65, 3256318790), (130, 1628159395), (325, 651263758), (650, 325631879)]