217451338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12539}}^1$

素因数の和:12606

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 161758262

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1334, 8671, 12539, 17342, 25078, 163007, 288397, 326014, 363631, 576794, 727262, 3749161, 4727203, 7498322, 8363513, 9454406, 16727026, 108725669, 217451338]

約数ペア:

[(1, 217451338), (2, 108725669), (13, 16727026), (23, 9454406), (26, 8363513), (29, 7498322), (46, 4727203), (58, 3749161), (299, 727262), (377, 576794), (598, 363631), (667, 326014), (754, 288397), (1334, 163007), (8671, 25078), (12539, 17342)]