211077712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18047}}^1$

素因数の和:18115

約数の個数: 40

約数和(自身を含む): 443114496

約数和(自身を除く): 232036784

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 18047, 36094, 72188, 144376, 288752, 306799, 613598, 776021, 1227196, 1552042, 2454392, 3104084, 4908784, 6208168, 12416336, 13192357, 26384714, 52769428, 105538856, 211077712]

約数ペア:

[(1, 211077712), (2, 105538856), (4, 52769428), (8, 26384714), (16, 13192357), (17, 12416336), (34, 6208168), (43, 4908784), (68, 3104084), (86, 2454392), (136, 1552042), (172, 1227196), (272, 776021), (344, 613598), (688, 306799), (731, 288752), (1462, 144376), (2924, 72188), (5848, 36094), (11696, 18047)]