217770642

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{34273}}^1$

素因数の和:34634

約数の個数: 24

約数和(自身を含む): 473186844

約数和(自身を除く): 255416202

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 34273, 68546, 102819, 205638, 308457, 616914, 12098369, 24196738, 36295107, 72590214, 108885321, 217770642]

約数ペア:

[(1, 217770642), (2, 108885321), (3, 72590214), (6, 36295107), (9, 24196738), (18, 12098369), (353, 616914), (706, 308457), (1059, 205638), (2118, 102819), (3177, 68546), (6354, 34273)]