290815778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197297}}^1$

素因数の和:197377

約数の個数: 16

約数和(自身を含む): 482985504

約数和(自身を除く): 192169726

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 197297, 394594, 2170267, 4340534, 13218899, 26437798, 145407889, 290815778]

約数ペア:

[(1, 290815778), (2, 145407889), (11, 26437798), (22, 13218899), (67, 4340534), (134, 2170267), (737, 394594), (1474, 197297)]