189706366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 306724320

約数和(自身を除く): 117017954

約数列:

[1, 2, 17, 34, 137, 139, 274, 278, 293, 586, 2329, 2363, 4658, 4726, 4981, 9962, 19043, 38086, 40141, 40727, 80282, 81454, 323731, 647462, 682397, 692359, 1364794, 1384718, 5579599, 11159198, 94853183, 189706366]

約数ペア:

[(1, 189706366), (2, 94853183), (17, 11159198), (34, 5579599), (137, 1384718), (139, 1364794), (274, 692359), (278, 682397), (293, 647462), (586, 323731), (2329, 81454), (2363, 80282), (4658, 40727), (4726, 40141), (4981, 38086), (9962, 19043)]