223295710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28591}}^1$

素因数の和:28680

約数の個数: 32

約数和(自身を含む): 444662784

約数和(自身を除く): 221367074

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 28591, 57182, 142955, 285910, 314501, 629002, 1572505, 2029961, 3145010, 4059922, 10149805, 20299610, 22329571, 44659142, 111647855, 223295710]

約数ペア:

[(1, 223295710), (2, 111647855), (5, 44659142), (10, 22329571), (11, 20299610), (22, 10149805), (55, 4059922), (71, 3145010), (110, 2029961), (142, 1572505), (355, 629002), (710, 314501), (781, 285910), (1562, 142955), (3905, 57182), (7810, 28591)]