202108095

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{30553}}^1$

素因数の和:30581

約数の個数: 48

約数和(自身を含む): 417978720

約数和(自身を除く): 215870625

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, 30553, 91659, 152765, 213871, 274977, 458295, 641613, 824931, 1069355, 1374885, 1497097, 1924839, 3208065, 4124655, 4491291, 5774517, 7485485, 9624195, 13473873, 22456455, 28872585, 40421619, 67369365, 202108095]

約数ペア:

[(1, 202108095), (3, 67369365), (5, 40421619), (7, 28872585), (9, 22456455), (15, 13473873), (21, 9624195), (27, 7485485), (35, 5774517), (45, 4491291), (49, 4124655), (63, 3208065), (105, 1924839), (135, 1497097), (147, 1374885), (189, 1069355), (245, 824931), (315, 641613), (441, 458295), (735, 274977), (945, 213871), (1323, 152765), (2205, 91659), (6615, 30553)]