201610905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1693}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 342486144

約数和(自身を除く): 140875239

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 467, 1401, 1693, 2335, 5079, 7005, 7939, 8465, 23817, 25395, 28781, 39695, 86343, 119085, 143905, 431715, 790631, 2371893, 3953155, 11859465, 13440727, 40322181, 67203635, 201610905]

約数ペア:

[(1, 201610905), (3, 67203635), (5, 40322181), (15, 13440727), (17, 11859465), (51, 3953155), (85, 2371893), (255, 790631), (467, 431715), (1401, 143905), (1693, 119085), (2335, 86343), (5079, 39695), (7005, 28781), (7939, 25395), (8465, 23817)]