221471426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{214189}}^1$

素因数の和:214249

約数の個数: 16

約数和(自身を含む): 370120320

約数和(自身を除く): 148648894

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 214189, 428378, 2356079, 4712158, 10066883, 20133766, 110735713, 221471426]

約数ペア:

[(1, 221471426), (2, 110735713), (11, 20133766), (22, 10066883), (47, 4712158), (94, 2356079), (517, 428378), (1034, 214189)]