207876147

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 295975680

約数和(自身を除く): 88099533

約数列:

[1, 3, 29, 43, 87, 129, 181, 307, 543, 921, 1247, 3741, 5249, 7783, 8903, 13201, 15747, 23349, 26709, 39603, 55567, 166701, 225707, 382829, 677121, 1148487, 1611443, 2389381, 4834329, 7168143, 69292049, 207876147]

約数ペア:

[(1, 207876147), (3, 69292049), (29, 7168143), (43, 4834329), (87, 2389381), (129, 1611443), (181, 1148487), (307, 677121), (543, 382829), (921, 225707), (1247, 166701), (3741, 55567), (5249, 39603), (7783, 26709), (8903, 23349), (13201, 15747)]