211312240

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2819}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 491999760

約数和(自身を除く): 280687520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 1874, 2819, 3748, 4685, 5638, 7496, 9370, 11276, 14095, 14992, 18740, 22552, 28190, 37480, 45104, 56380, 74960, 112760, 225520, 2641403, 5282806, 10565612, 13207015, 21131224, 26414030, 42262448, 52828060, 105656120, 211312240]

約数ペア:

[(1, 211312240), (2, 105656120), (4, 52828060), (5, 42262448), (8, 26414030), (10, 21131224), (16, 13207015), (20, 10565612), (40, 5282806), (80, 2641403), (937, 225520), (1874, 112760), (2819, 74960), (3748, 56380), (4685, 45104), (5638, 37480), (7496, 28190), (9370, 22552), (11276, 18740), (14095, 14992)]