149720216

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{60961}}^1$

素因数の和:61274

約数の個数: 16

約数和(自身を含む): 281644440

約数和(自身を除く): 131924224

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 60961, 121922, 243844, 487688, 18715027, 37430054, 74860108, 149720216]

約数ペア:

[(1, 149720216), (2, 74860108), (4, 37430054), (8, 18715027), (307, 487688), (614, 243844), (1228, 121922), (2456, 60961)]