220377808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103561}}^1$

素因数の和:103595

約数の個数: 40

約数和(自身を含む): 513667520

約数和(自身を除く): 293289712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 103561, 207122, 414244, 724927, 828488, 1449854, 1656976, 1967659, 2899708, 3935318, 5799416, 7870636, 11598832, 13773613, 15741272, 27547226, 31482544, 55094452, 110188904, 220377808]

約数ペア:

[(1, 220377808), (2, 110188904), (4, 55094452), (7, 31482544), (8, 27547226), (14, 15741272), (16, 13773613), (19, 11598832), (28, 7870636), (38, 5799416), (56, 3935318), (76, 2899708), (112, 1967659), (133, 1656976), (152, 1449854), (266, 828488), (304, 724927), (532, 414244), (1064, 207122), (2128, 103561)]