221381358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{304933}}^1$

素因数の和:304960

約数の個数: 24

約数和(自身を含む): 486674664

約数和(自身を除く): 265293306

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 304933, 609866, 914799, 1829598, 3354263, 6708526, 10062789, 20125578, 36896893, 73793786, 110690679, 221381358]

約数ペア:

[(1, 221381358), (2, 110690679), (3, 73793786), (6, 36896893), (11, 20125578), (22, 10062789), (33, 6708526), (66, 3354263), (121, 1829598), (242, 914799), (363, 609866), (726, 304933)]