200298819

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 323854848

約数和(自身を除く): 123556029

約数列:

[1, 3, 7, 21, 47, 49, 53, 141, 147, 159, 329, 371, 547, 987, 1113, 1641, 2303, 2491, 2597, 3829, 6909, 7473, 7791, 11487, 17437, 25709, 26803, 28991, 52311, 77127, 80409, 86973, 122059, 179963, 202937, 366177, 539889, 608811, 1259741, 1362577, 1420559, 3779223, 4087731, 4261677, 9538039, 28614117, 66766273, 200298819]

約数ペア:

[(1, 200298819), (3, 66766273), (7, 28614117), (21, 9538039), (47, 4261677), (49, 4087731), (53, 3779223), (141, 1420559), (147, 1362577), (159, 1259741), (329, 608811), (371, 539889), (547, 366177), (987, 202937), (1113, 179963), (1641, 122059), (2303, 86973), (2491, 80409), (2597, 77127), (3829, 52311), (6909, 28991), (7473, 26803), (7791, 25709), (11487, 17437)]