200720356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{27617}}^1$

素因数の和:27723

約数の個数: 24

約数和(自身を含む): 371185920

約数和(自身を除く): 170465564

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 3634, 7268, 27617, 55234, 110468, 635191, 1270382, 2181743, 2540764, 4363486, 8726972, 50180089, 100360178, 200720356]

約数ペア:

[(1, 200720356), (2, 100360178), (4, 50180089), (23, 8726972), (46, 4363486), (79, 2540764), (92, 2181743), (158, 1270382), (316, 635191), (1817, 110468), (3634, 55234), (7268, 27617)]