171915212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{6389}}^1$

素因数の和:6462

約数の個数: 36

約数和(自身を含む): 355335120

約数和(自身を除く): 183419908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6389, 6727, 12778, 13454, 25556, 26908, 44723, 89446, 178892, 198059, 396118, 792236, 1386413, 2772826, 5545652, 6139829, 12279658, 24559316, 42978803, 85957606, 171915212]

約数ペア:

[(1, 171915212), (2, 85957606), (4, 42978803), (7, 24559316), (14, 12279658), (28, 6139829), (31, 5545652), (62, 2772826), (124, 1386413), (217, 792236), (434, 396118), (868, 198059), (961, 178892), (1922, 89446), (3844, 44723), (6389, 26908), (6727, 25556), (12778, 13454)]