225678238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 363479040

約数和(自身を除く): 137800802

約数列:

[1, 2, 19, 38, 101, 127, 202, 254, 463, 926, 1919, 2413, 3838, 4826, 8797, 12827, 17594, 25654, 46763, 58801, 93526, 117602, 243713, 487426, 888497, 1117219, 1776994, 2234438, 5938901, 11877802, 112839119, 225678238]

約数ペア:

[(1, 225678238), (2, 112839119), (19, 11877802), (38, 5938901), (101, 2234438), (127, 1776994), (202, 1117219), (254, 888497), (463, 487426), (926, 243713), (1919, 117602), (2413, 93526), (3838, 58801), (4826, 46763), (8797, 25654), (12827, 17594)]