187170516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{399937}}^1$

素因数の和:399960

約数の個数: 36

約数和(自身を含む): 509521012

約数和(自身を除く): 322350496

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 399937, 799874, 1199811, 1599748, 2399622, 3599433, 4799244, 5199181, 7198866, 10398362, 14397732, 15597543, 20796724, 31195086, 46792629, 62390172, 93585258, 187170516]

約数ペア:

[(1, 187170516), (2, 93585258), (3, 62390172), (4, 46792629), (6, 31195086), (9, 20796724), (12, 15597543), (13, 14397732), (18, 10398362), (26, 7198866), (36, 5199181), (39, 4799244), (52, 3599433), (78, 2399622), (117, 1599748), (156, 1199811), (234, 799874), (468, 399937)]