290431302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{363949}}^1$

素因数の和:363980

約数の個数: 32

約数和(自身を含む): 698784000

約数和(自身を除く): 408352698

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 363949, 727898, 1091847, 2183694, 2547643, 5095286, 6915031, 7642929, 13830062, 15285858, 20745093, 41490186, 48405217, 96810434, 145215651, 290431302]

約数ペア:

[(1, 290431302), (2, 145215651), (3, 96810434), (6, 48405217), (7, 41490186), (14, 20745093), (19, 15285858), (21, 13830062), (38, 7642929), (42, 6915031), (57, 5095286), (114, 2547643), (133, 2183694), (266, 1091847), (399, 727898), (798, 363949)]