207960810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{2711}}^1$

素因数の和:5278

約数の個数: 32

約数和(自身を含む): 499485312

約数和(自身を除く): 291524502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2557, 2711, 5114, 5422, 7671, 8133, 12785, 13555, 15342, 16266, 25570, 27110, 38355, 40665, 76710, 81330, 6932027, 13864054, 20796081, 34660135, 41592162, 69320270, 103980405, 207960810]

約数ペア:

[(1, 207960810), (2, 103980405), (3, 69320270), (5, 41592162), (6, 34660135), (10, 20796081), (15, 13864054), (30, 6932027), (2557, 81330), (2711, 76710), (5114, 40665), (5422, 38355), (7671, 27110), (8133, 25570), (12785, 16266), (13555, 15342)]