198157031401

素因数分解:

$7^2\times {\mathrm{307}}^1\times {\mathrm{389}}^1\times {\mathrm{33863}}^1$

素因数の和:34573

約数の個数: 24

約数和(自身を含む): 231861389760

約数和(自身を除く): 33704358359

約数列:

[1, 7, 49, 307, 389, 2149, 2723, 15043, 19061, 33863, 119423, 237041, 835961, 1659287, 5851727, 10395941, 13172707, 72771587, 92208949, 509401109, 645462643, 4044021049, 28308147343, 198157031401]

約数ペア:

[(1, 198157031401), (7, 28308147343), (49, 4044021049), (307, 645462643), (389, 509401109), (2149, 92208949), (2723, 72771587), (15043, 13172707), (19061, 10395941), (33863, 5851727), (119423, 1659287), (237041, 835961)]