221445828

素因数分解:

$2^2\times 3^2\times {\mathrm{6151273}}^1$

素因数の和:6151283

約数の個数: 18

約数和(自身を含む): 559765934

約数和(自身を除く): 338320106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6151273, 12302546, 18453819, 24605092, 36907638, 55361457, 73815276, 110722914, 221445828]

約数ペア:

[(1, 221445828), (2, 110722914), (3, 73815276), (4, 55361457), (6, 36907638), (9, 24605092), (12, 18453819), (18, 12302546), (36, 6151273)]