157217214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{340297}}^1$

素因数の和:340320

約数の個数: 32

約数和(自身を含む): 392023296

約数和(自身を除く): 234806082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 340297, 680594, 1020891, 2041782, 2382079, 3743267, 4764158, 7146237, 7486534, 11229801, 14292474, 22459602, 26202869, 52405738, 78608607, 157217214]

約数ペア:

[(1, 157217214), (2, 78608607), (3, 52405738), (6, 26202869), (7, 22459602), (11, 14292474), (14, 11229801), (21, 7486534), (22, 7146237), (33, 4764158), (42, 3743267), (66, 2382079), (77, 2041782), (154, 1020891), (231, 680594), (462, 340297)]