251937114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293633}}^1$

素因数の和:293662

約数の個数: 32

約数和(自身を含む): 591966144

約数和(自身を除く): 340029030

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 293633, 587266, 880899, 1761798, 3229963, 3817229, 6459926, 7634458, 9689889, 11451687, 19379778, 22903374, 41989519, 83979038, 125968557, 251937114]

約数ペア:

[(1, 251937114), (2, 125968557), (3, 83979038), (6, 41989519), (11, 22903374), (13, 19379778), (22, 11451687), (26, 9689889), (33, 7634458), (39, 6459926), (66, 3817229), (78, 3229963), (143, 1761798), (286, 880899), (429, 587266), (858, 293633)]