309660206

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{3929}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 469430640

約数和(自身を除く): 159770434

約数列:

[1, 2, 157, 251, 314, 502, 3929, 7858, 39407, 78814, 616853, 986179, 1233706, 1972358, 154830103, 309660206]

約数ペア:

[(1, 309660206), (2, 154830103), (157, 1972358), (251, 1233706), (314, 986179), (502, 616853), (3929, 78814), (7858, 39407)]