202080785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 270231552

約数和(自身を除く): 68150767

約数列:

[1, 5, 17, 31, 53, 85, 155, 265, 527, 901, 1447, 1643, 2635, 4505, 7235, 8215, 24599, 27931, 44857, 76691, 122995, 139655, 224285, 383455, 762569, 1303747, 2377421, 3812845, 6518735, 11887105, 40416157, 202080785]

約数ペア:

[(1, 202080785), (5, 40416157), (17, 11887105), (31, 6518735), (53, 3812845), (85, 2377421), (155, 1303747), (265, 762569), (527, 383455), (901, 224285), (1447, 139655), (1643, 122995), (2635, 76691), (4505, 44857), (7235, 27931), (8215, 24599)]