201697965

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{30491}}^1$

素因数の和:30519

約数の個数: 48

約数和(自身を含む): 417130560

約数和(自身を除く): 215432595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 30491, 91473, 152455, 213437, 274419, 457365, 640311, 823257, 1067185, 1372095, 1494059, 1920933, 3201555, 4116285, 4482177, 5762799, 7470295, 9604665, 13446531, 22410885, 28813995, 40339593, 67232655, 201697965]

約数ペア:

[(1, 201697965), (3, 67232655), (5, 40339593), (7, 28813995), (9, 22410885), (15, 13446531), (21, 9604665), (27, 7470295), (35, 5762799), (45, 4482177), (49, 4116285), (63, 3201555), (105, 1920933), (135, 1494059), (147, 1372095), (189, 1067185), (245, 823257), (315, 640311), (441, 457365), (735, 274419), (945, 213437), (1323, 152455), (2205, 91473), (6615, 30491)]