203711299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 35789501

約数列:

[1, 11, 23, 83, 89, 109, 253, 913, 979, 1199, 1909, 2047, 2507, 7387, 9047, 9701, 20999, 22517, 27577, 81257, 99517, 106711, 169901, 208081, 223123, 805183, 1868911, 2288891, 2454353, 8857013, 18519209, 203711299]

約数ペア:

[(1, 203711299), (11, 18519209), (23, 8857013), (83, 2454353), (89, 2288891), (109, 1868911), (253, 805183), (913, 223123), (979, 208081), (1199, 169901), (1909, 106711), (2047, 99517), (2507, 81257), (7387, 27577), (9047, 22517), (9701, 20999)]