206172700

素因数分解:

$2^2\times 5^2\times {\mathrm{1291}}^1\times {\mathrm{1597}}^1$

素因数の和:2902

約数の個数: 36

約数和(自身を含む): 448021672

約数和(自身を除く): 241848972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1291, 1597, 2582, 3194, 5164, 6388, 6455, 7985, 12910, 15970, 25820, 31940, 32275, 39925, 64550, 79850, 129100, 159700, 2061727, 4123454, 8246908, 10308635, 20617270, 41234540, 51543175, 103086350, 206172700]

約数ペア:

[(1, 206172700), (2, 103086350), (4, 51543175), (5, 41234540), (10, 20617270), (20, 10308635), (25, 8246908), (50, 4123454), (100, 2061727), (1291, 159700), (1597, 129100), (2582, 79850), (3194, 64550), (5164, 39925), (6388, 32275), (6455, 31940), (7985, 25820), (12910, 15970)]