207716415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7127}}^1$

素因数の和:7231

約数の個数: 32

約数和(自身を含む): 348986880

約数和(自身を除く): 141270465

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 5829, 7127, 9715, 21381, 29145, 35635, 106905, 206683, 477509, 620049, 1033415, 1432527, 2387545, 3100245, 7162635, 13847761, 41543283, 69238805, 207716415]

約数ペア:

[(1, 207716415), (3, 69238805), (5, 41543283), (15, 13847761), (29, 7162635), (67, 3100245), (87, 2387545), (145, 1432527), (201, 1033415), (335, 620049), (435, 477509), (1005, 206683), (1943, 106905), (5829, 35635), (7127, 29145), (9715, 21381)]