200428030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 402306912

約数和(自身を除く): 201878882

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 2333, 3905, 4666, 7810, 8591, 11665, 17182, 23330, 25663, 42955, 51326, 85910, 128315, 165643, 256630, 282293, 331286, 564586, 828215, 1411465, 1656430, 1822073, 2822930, 3644146, 9110365, 18220730, 20042803, 40085606, 100214015, 200428030]

約数ペア:

[(1, 200428030), (2, 100214015), (5, 40085606), (10, 20042803), (11, 18220730), (22, 9110365), (55, 3644146), (71, 2822930), (110, 1822073), (121, 1656430), (142, 1411465), (242, 828215), (355, 564586), (605, 331286), (710, 282293), (781, 256630), (1210, 165643), (1562, 128315), (2333, 85910), (3905, 51326), (4666, 42955), (7810, 25663), (8591, 23330), (11665, 17182)]