222426412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{13933}}^1$

素因数の和:14257

約数の個数: 24

約数和(自身を含む): 420583856

約数和(自身を除く): 198157444

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 13933, 15964, 27866, 55732, 181129, 362258, 724516, 4277431, 8554862, 17109724, 55606603, 111213206, 222426412]

約数ペア:

[(1, 222426412), (2, 111213206), (4, 55606603), (13, 17109724), (26, 8554862), (52, 4277431), (307, 724516), (614, 362258), (1228, 181129), (3991, 55732), (7982, 27866), (13933, 15964)]