202277870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 381015360

約数和(自身を除く): 178737490

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 421, 842, 2089, 2105, 4178, 4210, 9683, 10445, 19366, 20890, 48047, 48415, 96094, 96830, 240235, 480470, 879469, 1758938, 4397345, 8794690, 20227787, 40455574, 101138935, 202277870]

約数ペア:

[(1, 202277870), (2, 101138935), (5, 40455574), (10, 20227787), (23, 8794690), (46, 4397345), (115, 1758938), (230, 879469), (421, 480470), (842, 240235), (2089, 96830), (2105, 96094), (4178, 48415), (4210, 48047), (9683, 20890), (10445, 19366)]