206568615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73643}}^1$

素因数の和:73679

約数の個数: 32

約数和(自身を含む): 381770496

約数和(自身を除く): 175201881

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 73643, 220929, 368215, 810073, 1104645, 1251931, 2430219, 3755793, 4050365, 6259655, 12151095, 13771241, 18778965, 41313723, 68856205, 206568615]

約数ペア:

[(1, 206568615), (3, 68856205), (5, 41313723), (11, 18778965), (15, 13771241), (17, 12151095), (33, 6259655), (51, 4050365), (55, 3755793), (85, 2430219), (165, 1251931), (187, 1104645), (255, 810073), (561, 368215), (935, 220929), (2805, 73643)]