201236565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{8867}}^1$

素因数の和:8981

約数の個数: 32

約数和(自身を含む): 344787840

約数和(自身を除く): 143551275

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 4539, 7565, 8867, 22695, 26601, 44335, 133005, 150739, 452217, 753695, 789163, 2261085, 2367489, 3945815, 11837445, 13415771, 40247313, 67078855, 201236565]

約数ペア:

[(1, 201236565), (3, 67078855), (5, 40247313), (15, 13415771), (17, 11837445), (51, 3945815), (85, 2367489), (89, 2261085), (255, 789163), (267, 753695), (445, 452217), (1335, 150739), (1513, 133005), (4539, 44335), (7565, 26601), (8867, 22695)]