201251860

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{7699}}^1$

素因数の和:9015

約数の個数: 24

約数和(自身を含む): 423007200

約数和(自身を除く): 221755340

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 7699, 13070, 15398, 26140, 30796, 38495, 76990, 153980, 10062593, 20125186, 40250372, 50312965, 100625930, 201251860]

約数ペア:

[(1, 201251860), (2, 100625930), (4, 50312965), (5, 40250372), (10, 20125186), (20, 10062593), (1307, 153980), (2614, 76990), (5228, 38495), (6535, 30796), (7699, 26140), (13070, 15398)]