212219636

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{183581}}^1$

素因数の和:183619

約数の個数: 18

約数和(自身を含む): 394517718

約数和(自身を除く): 182298082

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 183581, 367162, 734324, 3120877, 6241754, 12483508, 53054909, 106109818, 212219636]

約数ペア:

[(1, 212219636), (2, 106109818), (4, 53054909), (17, 12483508), (34, 6241754), (68, 3120877), (289, 734324), (578, 367162), (1156, 183581)]