190242010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1951}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 400550400

約数和(自身を除く): 210308390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1393, 1951, 1990, 2786, 3902, 6965, 9751, 9755, 13657, 13930, 19502, 19510, 27314, 48755, 68285, 95599, 97510, 136570, 191198, 388249, 477995, 776498, 955990, 1941245, 2717743, 3882490, 5435486, 13588715, 19024201, 27177430, 38048402, 95121005, 190242010]

約数ペア:

[(1, 190242010), (2, 95121005), (5, 38048402), (7, 27177430), (10, 19024201), (14, 13588715), (35, 5435486), (49, 3882490), (70, 2717743), (98, 1941245), (199, 955990), (245, 776498), (398, 477995), (490, 388249), (995, 191198), (1393, 136570), (1951, 97510), (1990, 95599), (2786, 68285), (3902, 48755), (6965, 27314), (9751, 19510), (9755, 19502), (13657, 13930)]