201731056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663589}}^1$

素因数の和:663616

約数の個数: 20

約数和(自身を含む): 411425800

約数和(自身を除く): 209694744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663589, 1327178, 2654356, 5308712, 10617424, 12608191, 25216382, 50432764, 100865528, 201731056]

約数ペア:

[(1, 201731056), (2, 100865528), (4, 50432764), (8, 25216382), (16, 12608191), (19, 10617424), (38, 5308712), (76, 2654356), (152, 1327178), (304, 663589)]