220612462

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^2\times {\mathrm{977}}^1$

素因数の和:1240

約数の個数: 24

約数和(自身を含む): 381584304

約数和(自身を除く): 160971842

約数列:

[1, 2, 7, 14, 127, 254, 889, 977, 1778, 1954, 6839, 13678, 16129, 32258, 112903, 124079, 225806, 248158, 868553, 1737106, 15758033, 31516066, 110306231, 220612462]

約数ペア:

[(1, 220612462), (2, 110306231), (7, 31516066), (14, 15758033), (127, 1737106), (254, 868553), (889, 248158), (977, 225806), (1778, 124079), (1954, 112903), (6839, 32258), (13678, 16129)]