206356779

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1801}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 309223200

約数和(自身を除く): 102866421

約数列:

[1, 3, 9, 29, 87, 261, 439, 1317, 1801, 3951, 5403, 12731, 16209, 38193, 52229, 114579, 156687, 470061, 790639, 2371917, 7115751, 22928531, 68785593, 206356779]

約数ペア:

[(1, 206356779), (3, 68785593), (9, 22928531), (29, 7115751), (87, 2371917), (261, 790639), (439, 470061), (1317, 156687), (1801, 114579), (3951, 52229), (5403, 38193), (12731, 16209)]