202199781

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 316108800

約数和(自身を除く): 113909019

約数列:

[1, 3, 7, 21, 47, 141, 329, 349, 587, 987, 1047, 1761, 2443, 4109, 7329, 12327, 16403, 27589, 49209, 82767, 114821, 193123, 204863, 344463, 579369, 614589, 1434041, 4302123, 9628561, 28885683, 67399927, 202199781]

約数ペア:

[(1, 202199781), (3, 67399927), (7, 28885683), (21, 9628561), (47, 4302123), (141, 1434041), (329, 614589), (349, 579369), (587, 344463), (987, 204863), (1047, 193123), (1761, 114821), (2443, 82767), (4109, 49209), (7329, 27589), (12327, 16403)]