163478140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1167701}}^1$

素因数の和:1167717

約数の個数: 24

約数和(自身を含む): 392347872

約数和(自身を除く): 228869732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1167701, 2335402, 4670804, 5838505, 8173907, 11677010, 16347814, 23354020, 32695628, 40869535, 81739070, 163478140]

約数ペア:

[(1, 163478140), (2, 81739070), (4, 40869535), (5, 32695628), (7, 23354020), (10, 16347814), (14, 11677010), (20, 8173907), (28, 5838505), (35, 4670804), (70, 2335402), (140, 1167701)]