202017081

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 314523648

約数和(自身を除く): 112506567

約数列:

[1, 3, 7, 21, 71, 157, 213, 471, 497, 863, 1099, 1491, 2589, 3297, 6041, 11147, 18123, 33441, 61273, 78029, 135491, 183819, 234087, 406473, 428911, 948437, 1286733, 2845311, 9619861, 28859583, 67339027, 202017081]

約数ペア:

[(1, 202017081), (3, 67339027), (7, 28859583), (21, 9619861), (71, 2845311), (157, 1286733), (213, 948437), (471, 428911), (497, 406473), (863, 234087), (1099, 183819), (1491, 135491), (2589, 78029), (3297, 61273), (6041, 33441), (11147, 18123)]