211327520

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8747}}^1$

素因数の和:8913

約数の個数: 48

約数和(自身を含む): 502625088

約数和(自身を除く): 291297568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 8747, 12080, 17494, 24160, 34988, 43735, 69976, 87470, 139952, 174940, 279904, 349880, 699760, 1320797, 1399520, 2641594, 5283188, 6603985, 10566376, 13207970, 21132752, 26415940, 42265504, 52831880, 105663760, 211327520]

約数ペア:

[(1, 211327520), (2, 105663760), (4, 52831880), (5, 42265504), (8, 26415940), (10, 21132752), (16, 13207970), (20, 10566376), (32, 6603985), (40, 5283188), (80, 2641594), (151, 1399520), (160, 1320797), (302, 699760), (604, 349880), (755, 279904), (1208, 174940), (1510, 139952), (2416, 87470), (3020, 69976), (4832, 43735), (6040, 34988), (8747, 24160), (12080, 17494)]