212016560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{378601}}^1$

素因数の和:378621

約数の個数: 40

約数和(自身を含む): 563359776

約数和(自身を除く): 351343216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 378601, 757202, 1514404, 1893005, 2650207, 3028808, 3786010, 5300414, 6057616, 7572020, 10600828, 13251035, 15144040, 21201656, 26502070, 30288080, 42403312, 53004140, 106008280, 212016560]

約数ペア:

[(1, 212016560), (2, 106008280), (4, 53004140), (5, 42403312), (7, 30288080), (8, 26502070), (10, 21201656), (14, 15144040), (16, 13251035), (20, 10600828), (28, 7572020), (35, 6057616), (40, 5300414), (56, 3786010), (70, 3028808), (80, 2650207), (112, 1893005), (140, 1514404), (280, 757202), (560, 378601)]