228767140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1634051}}^1$

素因数の和:1634067

約数の個数: 24

約数和(自身を含む): 549041472

約数和(自身を除く): 320274332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1634051, 3268102, 6536204, 8170255, 11438357, 16340510, 22876714, 32681020, 45753428, 57191785, 114383570, 228767140]

約数ペア:

[(1, 228767140), (2, 114383570), (4, 57191785), (5, 45753428), (7, 32681020), (10, 22876714), (14, 16340510), (20, 11438357), (28, 8170255), (35, 6536204), (70, 3268102), (140, 1634051)]