207615850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16811}}^1$

素因数の和:16855

約数の個数: 48

約数和(自身を含む): 437784480

約数和(自身を除く): 230168630

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 16811, 33622, 84055, 168110, 218543, 319409, 420275, 437086, 638818, 840550, 1092715, 1597045, 2185430, 3194090, 4152317, 5463575, 7985225, 8304634, 10927150, 15970450, 20761585, 41523170, 103807925, 207615850]

約数ペア:

[(1, 207615850), (2, 103807925), (5, 41523170), (10, 20761585), (13, 15970450), (19, 10927150), (25, 8304634), (26, 7985225), (38, 5463575), (50, 4152317), (65, 3194090), (95, 2185430), (130, 1597045), (190, 1092715), (247, 840550), (325, 638818), (475, 437086), (494, 420275), (650, 319409), (950, 218543), (1235, 168110), (2470, 84055), (6175, 33622), (12350, 16811)]