201890181

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 303523200

約数和(自身を除く): 101633019

約数列:

[1, 3, 17, 19, 51, 57, 89, 267, 323, 969, 1513, 1691, 2341, 4539, 5073, 7023, 28747, 39797, 44479, 86241, 119391, 133437, 208349, 625047, 756143, 2268429, 3541933, 3958631, 10625799, 11875893, 67296727, 201890181]

約数ペア:

[(1, 201890181), (3, 67296727), (17, 11875893), (19, 10625799), (51, 3958631), (57, 3541933), (89, 2268429), (267, 756143), (323, 625047), (969, 208349), (1513, 133437), (1691, 119391), (2341, 86241), (4539, 44479), (5073, 39797), (7023, 28747)]