220788921314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1\times {\mathrm{303379}}^1$

素因数の和:304634

約数の個数: 32

約数和(自身を含む): 372472974720

約数和(自身を除く): 151684053406

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1217, 2434, 15821, 27991, 31642, 55982, 303379, 363883, 606758, 727766, 3943927, 6977717, 7887854, 13955434, 90710321, 181420642, 369212243, 738424486, 4799759159, 8491881589, 9599518318, 16983763178, 110394460657, 220788921314]

約数ペア:

[(1, 220788921314), (2, 110394460657), (13, 16983763178), (23, 9599518318), (26, 8491881589), (46, 4799759159), (299, 738424486), (598, 369212243), (1217, 181420642), (2434, 90710321), (15821, 13955434), (27991, 7887854), (31642, 6977717), (55982, 3943927), (303379, 727766), (363883, 606758)]