201491115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40829}}^1$

素因数の和:40891

約数の個数: 32

約数和(自身を含む): 376289280

約数和(自身を除く): 174798165

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 40829, 122487, 204145, 285803, 612435, 857409, 1429015, 1918963, 4287045, 5756889, 9594815, 13432741, 28784445, 40298223, 67163705, 201491115]

約数ペア:

[(1, 201491115), (3, 67163705), (5, 40298223), (7, 28784445), (15, 13432741), (21, 9594815), (35, 5756889), (47, 4287045), (105, 1918963), (141, 1429015), (235, 857409), (329, 612435), (705, 285803), (987, 204145), (1645, 122487), (4935, 40829)]