188800269

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 295612416

約数和(自身を除く): 106812147

約数列:

[1, 3, 7, 21, 47, 141, 197, 329, 591, 971, 987, 1379, 2913, 4137, 6797, 9259, 20391, 27777, 45637, 64813, 136911, 191287, 194439, 319459, 573861, 958377, 1339009, 4017027, 8990489, 26971467, 62933423, 188800269]

約数ペア:

[(1, 188800269), (3, 62933423), (7, 26971467), (21, 8990489), (47, 4017027), (141, 1339009), (197, 958377), (329, 573861), (591, 319459), (971, 194439), (987, 191287), (1379, 136911), (2913, 64813), (4137, 45637), (6797, 27777), (9259, 20391)]