221569846828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{70925047}}^1$

素因数の和:70925133

約数の個数: 24

約数和(自身を含む): 428954690304

約数和(自身を除く): 207384843476

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 70925047, 141850094, 283700188, 780175517, 1560351034, 3120702068, 5035678337, 10071356674, 20142713348, 55392461707, 110784923414, 221569846828]

約数ペア:

[(1, 221569846828), (2, 110784923414), (4, 55392461707), (11, 20142713348), (22, 10071356674), (44, 5035678337), (71, 3120702068), (142, 1560351034), (284, 780175517), (781, 283700188), (1562, 141850094), (3124, 70925047)]