201594820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29387}}^1$

素因数の和:29417

約数の個数: 48

約数和(自身を含む): 493718400

約数和(自身を除く): 292123580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 29387, 58774, 117548, 146935, 205709, 293870, 411418, 587740, 822836, 1028545, 1439963, 2057090, 2879926, 4114180, 5759852, 7199815, 10079741, 14399630, 20159482, 28799260, 40318964, 50398705, 100797410, 201594820]

約数ペア:

[(1, 201594820), (2, 100797410), (4, 50398705), (5, 40318964), (7, 28799260), (10, 20159482), (14, 14399630), (20, 10079741), (28, 7199815), (35, 5759852), (49, 4114180), (70, 2879926), (98, 2057090), (140, 1439963), (196, 1028545), (245, 822836), (343, 587740), (490, 411418), (686, 293870), (980, 205709), (1372, 146935), (1715, 117548), (3430, 58774), (6860, 29387)]