220199322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{275939}}^1$

素因数の和:275970

約数の個数: 32

約数和(自身を含む): 529804800

約数和(自身を除く): 309605478

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 275939, 551878, 827817, 1655634, 1931573, 3863146, 5242841, 5794719, 10485682, 11589438, 15728523, 31457046, 36699887, 73399774, 110099661, 220199322]

約数ペア:

[(1, 220199322), (2, 110099661), (3, 73399774), (6, 36699887), (7, 31457046), (14, 15728523), (19, 11589438), (21, 10485682), (38, 5794719), (42, 5242841), (57, 3863146), (114, 1931573), (133, 1655634), (266, 827817), (399, 551878), (798, 275939)]