201820716

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{5623}}^1$

素因数の和:6630

約数の個数: 36

約数和(自身を含む): 510760432

約数和(自身を除く): 308939716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2991, 3988, 5623, 5982, 8973, 11246, 11964, 16869, 17946, 22492, 33738, 35892, 50607, 67476, 101214, 202428, 5606131, 11212262, 16818393, 22424524, 33636786, 50455179, 67273572, 100910358, 201820716]

約数ペア:

[(1, 201820716), (2, 100910358), (3, 67273572), (4, 50455179), (6, 33636786), (9, 22424524), (12, 16818393), (18, 11212262), (36, 5606131), (997, 202428), (1994, 101214), (2991, 67476), (3988, 50607), (5623, 35892), (5982, 33738), (8973, 22492), (11246, 17946), (11964, 16869)]