214978328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{36761}}^1$

素因数の和:36827

約数の個数: 32

約数和(自身を含む): 436732560

約数和(自身を除く): 221754232

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 36761, 73522, 147044, 294088, 624937, 1249874, 1580723, 2499748, 3161446, 4999496, 6322892, 12645784, 26872291, 53744582, 107489164, 214978328]

約数ペア:

[(1, 214978328), (2, 107489164), (4, 53744582), (8, 26872291), (17, 12645784), (34, 6322892), (43, 4999496), (68, 3161446), (86, 2499748), (136, 1580723), (172, 1249874), (344, 624937), (731, 294088), (1462, 147044), (2924, 73522), (5848, 36761)]