201961712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12763}}^1$

素因数の和:12837

約数の個数: 40

約数和(自身を含む): 417842304

約数和(自身を除く): 215880592

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 12763, 15824, 25526, 51052, 102104, 204208, 293549, 548809, 587098, 1097618, 1174196, 2195236, 2348392, 4390472, 4696784, 8780944, 12622607, 25245214, 50490428, 100980856, 201961712]

約数ペア:

[(1, 201961712), (2, 100980856), (4, 50490428), (8, 25245214), (16, 12622607), (23, 8780944), (43, 4696784), (46, 4390472), (86, 2348392), (92, 2195236), (172, 1174196), (184, 1097618), (344, 587098), (368, 548809), (688, 293549), (989, 204208), (1978, 102104), (3956, 51052), (7912, 25526), (12763, 15824)]