220173896

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 421443000

約数和(自身を除く): 201269104

約数列:

[1, 2, 4, 8, 89, 109, 178, 218, 356, 436, 712, 872, 2837, 5674, 9701, 11348, 19402, 22696, 38804, 77608, 252493, 309233, 504986, 618466, 1009972, 1236932, 2019944, 2473864, 27521737, 55043474, 110086948, 220173896]

約数ペア:

[(1, 220173896), (2, 110086948), (4, 55043474), (8, 27521737), (89, 2473864), (109, 2019944), (178, 1236932), (218, 1009972), (356, 618466), (436, 504986), (712, 309233), (872, 252493), (2837, 77608), (5674, 38804), (9701, 22696), (11348, 19402)]