213537908

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{2239}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 378954240

約数和(自身を除く): 165416332

約数列:

[1, 2, 4, 113, 211, 226, 422, 452, 844, 2239, 4478, 8956, 23843, 47686, 95372, 253007, 472429, 506014, 944858, 1012028, 1889716, 53384477, 106768954, 213537908]

約数ペア:

[(1, 213537908), (2, 106768954), (4, 53384477), (113, 1889716), (211, 1012028), (226, 944858), (422, 506014), (452, 472429), (844, 253007), (2239, 95372), (4478, 47686), (8956, 23843)]