178416230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 330462720

約数和(自身を除く): 152046490

約数列:

[1, 2, 5, 10, 47, 94, 139, 235, 278, 470, 695, 1390, 2731, 5462, 6533, 13066, 13655, 27310, 32665, 65330, 128357, 256714, 379609, 641785, 759218, 1283570, 1898045, 3796090, 17841623, 35683246, 89208115, 178416230]

約数ペア:

[(1, 178416230), (2, 89208115), (5, 35683246), (10, 17841623), (47, 3796090), (94, 1898045), (139, 1283570), (235, 759218), (278, 641785), (470, 379609), (695, 256714), (1390, 128357), (2731, 65330), (5462, 32665), (6533, 27310), (13066, 13655)]