201956085

素因数分解:

$3^5\times 5^1\times {\mathrm{166219}}^1$

素因数の和:166239

約数の個数: 24

約数和(自身を含む): 363024480

約数和(自身を除く): 161068395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 166219, 498657, 831095, 1495971, 2493285, 4487913, 7479855, 13463739, 22439565, 40391217, 67318695, 201956085]

約数ペア:

[(1, 201956085), (3, 67318695), (5, 40391217), (9, 22439565), (15, 13463739), (27, 7479855), (45, 4487913), (81, 2493285), (135, 1495971), (243, 831095), (405, 498657), (1215, 166219)]