201994440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15443}}^1$

素因数の和:15566

約数の個数: 64

約数和(自身を含む): 611582400

約数和(自身を除く): 409587960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 15443, 30886, 46329, 61772, 77215, 92658, 123544, 154430, 185316, 231645, 308860, 370632, 463290, 617720, 926580, 1683287, 1853160, 3366574, 5049861, 6733148, 8416435, 10099722, 13466296, 16832870, 20199444, 25249305, 33665740, 40398888, 50498610, 67331480, 100997220, 201994440]

約数ペア:

[(1, 201994440), (2, 100997220), (3, 67331480), (4, 50498610), (5, 40398888), (6, 33665740), (8, 25249305), (10, 20199444), (12, 16832870), (15, 13466296), (20, 10099722), (24, 8416435), (30, 6733148), (40, 5049861), (60, 3366574), (109, 1853160), (120, 1683287), (218, 926580), (327, 617720), (436, 463290), (545, 370632), (654, 308860), (872, 231645), (1090, 185316), (1308, 154430), (1635, 123544), (2180, 92658), (2616, 77215), (3270, 61772), (4360, 46329), (6540, 30886), (13080, 15443)]