211328445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19273}}^1$

素因数の和:19341

約数の個数: 32

約数和(自身を含む): 366360192

約数和(自身を除く): 155031747

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 19273, 57819, 96365, 289095, 327641, 828739, 982923, 1638205, 2486217, 4143695, 4914615, 12431085, 14088563, 42265689, 70442815, 211328445]

約数ペア:

[(1, 211328445), (3, 70442815), (5, 42265689), (15, 14088563), (17, 12431085), (43, 4914615), (51, 4143695), (85, 2486217), (129, 1638205), (215, 982923), (255, 828739), (645, 327641), (731, 289095), (2193, 96365), (3655, 57819), (10965, 19273)]