201999814816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8635423}}^1$

素因数の和:8635493

約数の個数: 48

約数和(自身を含む): 430873115904

約数和(自身を除く): 228873301088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 23392, 8635423, 17270846, 34541692, 69083384, 138166768, 146802191, 276333536, 293604382, 371323189, 587208764, 742646378, 1174417528, 1485292756, 2348835056, 2970585512, 4697670112, 5941171024, 6312494213, 11882342048, 12624988426, 25249976852, 50499953704, 100999907408, 201999814816]

約数ペア:

[(1, 201999814816), (2, 100999907408), (4, 50499953704), (8, 25249976852), (16, 12624988426), (17, 11882342048), (32, 6312494213), (34, 5941171024), (43, 4697670112), (68, 2970585512), (86, 2348835056), (136, 1485292756), (172, 1174417528), (272, 742646378), (344, 587208764), (544, 371323189), (688, 293604382), (731, 276333536), (1376, 146802191), (1462, 138166768), (2924, 69083384), (5848, 34541692), (11696, 17270846), (23392, 8635423)]