219953456

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5233}}^1$

素因数の和:5349

約数の個数: 40

約数和(自身を含む): 443926944

約数和(自身を除く): 223973488

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 2627, 5233, 5254, 10466, 10508, 20932, 21016, 41864, 42032, 83728, 193621, 371543, 387242, 743086, 774484, 1486172, 1548968, 2972344, 3097936, 5944688, 13747091, 27494182, 54988364, 109976728, 219953456]

約数ペア:

[(1, 219953456), (2, 109976728), (4, 54988364), (8, 27494182), (16, 13747091), (37, 5944688), (71, 3097936), (74, 2972344), (142, 1548968), (148, 1486172), (284, 774484), (296, 743086), (568, 387242), (592, 371543), (1136, 193621), (2627, 83728), (5233, 42032), (5254, 41864), (10466, 21016), (10508, 20932)]