196647789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 300827520

約数和(自身を除く): 104179731

約数列:

[1, 3, 13, 17, 39, 51, 179, 221, 537, 663, 1657, 2327, 3043, 4971, 6981, 9129, 21541, 28169, 39559, 64623, 84507, 118677, 296603, 366197, 889809, 1098591, 3855839, 5042251, 11567517, 15126753, 65549263, 196647789]

約数ペア:

[(1, 196647789), (3, 65549263), (13, 15126753), (17, 11567517), (39, 5042251), (51, 3855839), (179, 1098591), (221, 889809), (537, 366197), (663, 296603), (1657, 118677), (2327, 84507), (3043, 64623), (4971, 39559), (6981, 28169), (9129, 21541)]