202268205

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78857}}^1$

素因数の和:78890

約数の個数: 32

約数和(自身を含む): 378518400

約数和(自身を除く): 176250195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 78857, 236571, 394285, 709713, 1182855, 1498283, 2129139, 3548565, 4494849, 7491415, 10645695, 13484547, 22474245, 40453641, 67422735, 202268205]

約数ペア:

[(1, 202268205), (3, 67422735), (5, 40453641), (9, 22474245), (15, 13484547), (19, 10645695), (27, 7491415), (45, 4494849), (57, 3548565), (95, 2129139), (135, 1498283), (171, 1182855), (285, 709713), (513, 394285), (855, 236571), (2565, 78857)]