211995390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{29567}}^1$

素因数の和:29816

約数の個数: 32

約数和(自身を含む): 510935040

約数和(自身を除く): 298939650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 29567, 59134, 88701, 147835, 177402, 295670, 443505, 887010, 7066513, 14133026, 21199539, 35332565, 42399078, 70665130, 105997695, 211995390]

約数ペア:

[(1, 211995390), (2, 105997695), (3, 70665130), (5, 42399078), (6, 35332565), (10, 21199539), (15, 14133026), (30, 7066513), (239, 887010), (478, 443505), (717, 295670), (1195, 177402), (1434, 147835), (2390, 88701), (3585, 59134), (7170, 29567)]