198219364

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{133571}}^1$

素因数の和:133635

約数の個数: 24

約数和(自身を含む): 403921728

約数和(自身を除く): 205702364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 133571, 267142, 534284, 934997, 1869994, 3739988, 7079263, 14158526, 28317052, 49554841, 99109682, 198219364]

約数ペア:

[(1, 198219364), (2, 99109682), (4, 49554841), (7, 28317052), (14, 14158526), (28, 7079263), (53, 3739988), (106, 1869994), (212, 934997), (371, 534284), (742, 267142), (1484, 133571)]