200450305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 270978048

約数和(自身を除く): 70527743

約数列:

[1, 5, 11, 43, 55, 131, 215, 473, 647, 655, 1441, 2365, 3235, 5633, 7117, 7205, 27821, 28165, 35585, 61963, 84757, 139105, 306031, 309815, 423785, 932327, 1530155, 3644551, 4661635, 18222755, 40090061, 200450305]

約数ペア:

[(1, 200450305), (5, 40090061), (11, 18222755), (43, 4661635), (55, 3644551), (131, 1530155), (215, 932327), (473, 423785), (647, 309815), (655, 306031), (1441, 139105), (2365, 84757), (3235, 61963), (5633, 35585), (7117, 28165), (7205, 27821)]