201619177904

素因数分解:

$2^4\times {\mathrm{5641}}^1\times {\mathrm{2233859}}^1$

素因数の和:2239508

約数の個数: 20

約数和(自身を含む): 390706581720

約数和(自身を除く): 189087403816

約数列:

[1, 2, 4, 8, 16, 5641, 11282, 22564, 45128, 90256, 2233859, 4467718, 8935436, 17870872, 35741744, 12601198619, 25202397238, 50404794476, 100809588952, 201619177904]

約数ペア:

[(1, 201619177904), (2, 100809588952), (4, 50404794476), (8, 25202397238), (16, 12601198619), (5641, 35741744), (11282, 17870872), (22564, 8935436), (45128, 4467718), (90256, 2233859)]