196668440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{32561}}^1$

素因数の和:32723

約数の個数: 32

約数和(自身を含む): 445448160

約数和(自身を除く): 248779720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 32561, 65122, 130244, 162805, 260488, 325610, 651220, 1302440, 4916711, 9833422, 19666844, 24583555, 39333688, 49167110, 98334220, 196668440]

約数ペア:

[(1, 196668440), (2, 98334220), (4, 49167110), (5, 39333688), (8, 24583555), (10, 19666844), (20, 9833422), (40, 4916711), (151, 1302440), (302, 651220), (604, 325610), (755, 260488), (1208, 162805), (1510, 130244), (3020, 65122), (6040, 32561)]