189821754

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{144461}}^1$

素因数の和:144542

約数の個数: 24

約数和(自身を含む): 416917332

約数和(自身を除く): 227095578

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 144461, 288922, 433383, 866766, 1300149, 2600298, 10545653, 21091306, 31636959, 63273918, 94910877, 189821754]

約数ペア:

[(1, 189821754), (2, 94910877), (3, 63273918), (6, 31636959), (9, 21091306), (18, 10545653), (73, 2600298), (146, 1300149), (219, 866766), (438, 433383), (657, 288922), (1314, 144461)]