219317864

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3823}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 421251840

約数和(自身を除く): 201933976

約数列:

[1, 2, 4, 8, 71, 101, 142, 202, 284, 404, 568, 808, 3823, 7171, 7646, 14342, 15292, 28684, 30584, 57368, 271433, 386123, 542866, 772246, 1085732, 1544492, 2171464, 3088984, 27414733, 54829466, 109658932, 219317864]

約数ペア:

[(1, 219317864), (2, 109658932), (4, 54829466), (8, 27414733), (71, 3088984), (101, 2171464), (142, 1544492), (202, 1085732), (284, 772246), (404, 542866), (568, 386123), (808, 271433), (3823, 57368), (7171, 30584), (7646, 28684), (14342, 15292)]