201733450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 398233440

約数和(自身を除く): 196499990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 262, 475, 655, 950, 1310, 1621, 2489, 3242, 3275, 4978, 6550, 8105, 12445, 16210, 24890, 30799, 40525, 61598, 62225, 81050, 124450, 153995, 212351, 307990, 424702, 769975, 1061755, 1539950, 2123510, 4034669, 5308775, 8069338, 10617550, 20173345, 40346690, 100866725, 201733450]

約数ペア:

[(1, 201733450), (2, 100866725), (5, 40346690), (10, 20173345), (19, 10617550), (25, 8069338), (38, 5308775), (50, 4034669), (95, 2123510), (131, 1539950), (190, 1061755), (262, 769975), (475, 424702), (655, 307990), (950, 212351), (1310, 153995), (1621, 124450), (2489, 81050), (3242, 62225), (3275, 61598), (4978, 40525), (6550, 30799), (8105, 24890), (12445, 16210)]