203977288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{4021}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 406141560

約数和(自身を除く): 202164272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 373, 746, 1492, 2984, 4021, 6341, 8042, 12682, 16084, 25364, 32168, 50728, 68357, 136714, 273428, 546856, 1499833, 2999666, 5999332, 11998664, 25497161, 50994322, 101988644, 203977288]

約数ペア:

[(1, 203977288), (2, 101988644), (4, 50994322), (8, 25497161), (17, 11998664), (34, 5999332), (68, 2999666), (136, 1499833), (373, 546856), (746, 273428), (1492, 136714), (2984, 68357), (4021, 50728), (6341, 32168), (8042, 25364), (12682, 16084)]