221406962

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8581}}^1$

素因数の和:8706

約数の個数: 32

約数和(自身を含む): 403697280

約数和(自身を除く): 182290318

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 8581, 12901, 17162, 25802, 60067, 120134, 163039, 326078, 832357, 1141273, 1664714, 2282546, 5826499, 11652998, 15814783, 31629566, 110703481, 221406962]

約数ペア:

[(1, 221406962), (2, 110703481), (7, 31629566), (14, 15814783), (19, 11652998), (38, 5826499), (97, 2282546), (133, 1664714), (194, 1141273), (266, 832357), (679, 326078), (1358, 163039), (1843, 120134), (3686, 60067), (8581, 25802), (12901, 17162)]