211025570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15149}}^1$

素因数の和:15362

約数の個数: 32

約数和(自身を含む): 436320000

約数和(自身を除く): 225294430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 15149, 30298, 75745, 106043, 151490, 212086, 530215, 1060430, 3014651, 6029302, 15073255, 21102557, 30146510, 42205114, 105512785, 211025570]

約数ペア:

[(1, 211025570), (2, 105512785), (5, 42205114), (7, 30146510), (10, 21102557), (14, 15073255), (35, 6029302), (70, 3014651), (199, 1060430), (398, 530215), (995, 212086), (1393, 151490), (1990, 106043), (2786, 75745), (6965, 30298), (13930, 15149)]