202212970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284807}}^1$

素因数の和:284885

約数の個数: 16

約数和(自身を含む): 369111168

約数和(自身を除く): 166898198

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284807, 569614, 1424035, 2848070, 20221297, 40442594, 101106485, 202212970]

約数ペア:

[(1, 202212970), (2, 101106485), (5, 40442594), (10, 20221297), (71, 2848070), (142, 1424035), (355, 569614), (710, 284807)]