208537510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 384188832

約数和(自身を除く): 175651322

約数列:

[1, 2, 5, 10, 53, 106, 257, 265, 514, 530, 1285, 1531, 2570, 3062, 7655, 13621, 15310, 27242, 68105, 81143, 136210, 162286, 393467, 405715, 786934, 811430, 1967335, 3934670, 20853751, 41707502, 104268755, 208537510]

約数ペア:

[(1, 208537510), (2, 104268755), (5, 41707502), (10, 20853751), (53, 3934670), (106, 1967335), (257, 811430), (265, 786934), (514, 405715), (530, 393467), (1285, 162286), (1531, 136210), (2570, 81143), (3062, 68105), (7655, 27242), (13621, 15310)]