228719540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1633711}}^1$

素因数の和:1633727

約数の個数: 24

約数和(自身を含む): 548927232

約数和(自身を除く): 320207692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1633711, 3267422, 6534844, 8168555, 11435977, 16337110, 22871954, 32674220, 45743908, 57179885, 114359770, 228719540]

約数ペア:

[(1, 228719540), (2, 114359770), (4, 57179885), (5, 45743908), (7, 32674220), (10, 22871954), (14, 16337110), (20, 11435977), (28, 8168555), (35, 6534844), (70, 3267422), (140, 1633711)]