215710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 443232

約数和(自身を除く): 227522

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 74, 106, 110, 185, 265, 370, 407, 530, 583, 814, 1166, 1961, 2035, 2915, 3922, 4070, 5830, 9805, 19610, 21571, 43142, 107855, 215710]

約数ペア:

[(1, 215710), (2, 107855), (5, 43142), (10, 21571), (11, 19610), (22, 9805), (37, 5830), (53, 4070), (55, 3922), (74, 2915), (106, 2035), (110, 1961), (185, 1166), (265, 814), (370, 583), (407, 530)]