201411856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662539}}^1$

素因数の和:662566

約数の個数: 20

約数和(自身を含む): 410774800

約数和(自身を除く): 209362944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662539, 1325078, 2650156, 5300312, 10600624, 12588241, 25176482, 50352964, 100705928, 201411856]

約数ペア:

[(1, 201411856), (2, 100705928), (4, 50352964), (8, 25176482), (16, 12588241), (19, 10600624), (38, 5300312), (76, 2650156), (152, 1325078), (304, 662539)]