190121512

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109517}}^1$

素因数の和:109561

約数の個数: 32

約数和(自身を含む): 420549120

約数和(自身を除く): 230427608

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 109517, 219034, 438068, 766619, 876136, 1533238, 3066476, 3395027, 6132952, 6790054, 13580108, 23765189, 27160216, 47530378, 95060756, 190121512]

約数ペア:

[(1, 190121512), (2, 95060756), (4, 47530378), (7, 27160216), (8, 23765189), (14, 13580108), (28, 6790054), (31, 6132952), (56, 3395027), (62, 3066476), (124, 1533238), (217, 876136), (248, 766619), (434, 438068), (868, 219034), (1736, 109517)]