227789654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 365736384

約数和(自身を除く): 137946730

約数列:

[1, 2, 23, 46, 53, 106, 233, 401, 466, 802, 1219, 2438, 5359, 9223, 10718, 12349, 18446, 21253, 24698, 42506, 93433, 186866, 284027, 488819, 568054, 977638, 2148959, 4297918, 4951949, 9903898, 113894827, 227789654]

約数ペア:

[(1, 227789654), (2, 113894827), (23, 9903898), (46, 4951949), (53, 4297918), (106, 2148959), (233, 977638), (401, 568054), (466, 488819), (802, 284027), (1219, 186866), (2438, 93433), (5359, 42506), (9223, 24698), (10718, 21253), (12349, 18446)]