200877201

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 341452800

約数和(自身を除く): 140575599

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 179, 329, 379, 423, 537, 987, 1137, 1253, 1611, 2653, 2961, 3411, 3759, 7959, 8413, 11277, 17813, 23877, 25239, 53439, 58891, 67841, 75717, 124691, 160317, 176673, 203523, 374073, 474887, 530019, 610569, 1122219, 1424661, 3188527, 4273983, 9565581, 22319689, 28696743, 66959067, 200877201]

約数ペア:

[(1, 200877201), (3, 66959067), (7, 28696743), (9, 22319689), (21, 9565581), (47, 4273983), (63, 3188527), (141, 1424661), (179, 1122219), (329, 610569), (379, 530019), (423, 474887), (537, 374073), (987, 203523), (1137, 176673), (1253, 160317), (1611, 124691), (2653, 75717), (2961, 67841), (3411, 58891), (3759, 53439), (7959, 25239), (8413, 23877), (11277, 17813)]