218961004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{5443}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 390988080

約数和(自身を除く): 172027076

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 5443, 10057, 10886, 20114, 21772, 40228, 484427, 615059, 968854, 1230118, 1937708, 2460236, 54740251, 109480502, 218961004]

約数ペア:

[(1, 218961004), (2, 109480502), (4, 54740251), (89, 2460236), (113, 1937708), (178, 1230118), (226, 968854), (356, 615059), (452, 484427), (5443, 40228), (10057, 21772), (10886, 20114)]