207977715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6271}}^1$

素因数の和:6360

約数の個数: 48

約数和(自身を含む): 399200256

約数和(自身を除く): 191222541

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 335, 495, 603, 737, 1005, 2211, 3015, 3685, 6271, 6633, 11055, 18813, 31355, 33165, 56439, 68981, 94065, 206943, 282195, 344905, 420157, 620829, 1034715, 1260471, 2100785, 3104145, 3781413, 4621727, 6302355, 13865181, 18907065, 23108635, 41595543, 69325905, 207977715]

約数ペア:

[(1, 207977715), (3, 69325905), (5, 41595543), (9, 23108635), (11, 18907065), (15, 13865181), (33, 6302355), (45, 4621727), (55, 3781413), (67, 3104145), (99, 2100785), (165, 1260471), (201, 1034715), (335, 620829), (495, 420157), (603, 344905), (737, 282195), (1005, 206943), (2211, 94065), (3015, 68981), (3685, 56439), (6271, 33165), (6633, 31355), (11055, 18813)]