212661584

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{149341}}^1$

素因数の和:149438

約数の個数: 20

約数和(自身を含む): 416664180

約数和(自身を除く): 204002596

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 149341, 298682, 597364, 1194728, 2389456, 13291349, 26582698, 53165396, 106330792, 212661584]

約数ペア:

[(1, 212661584), (2, 106330792), (4, 53165396), (8, 26582698), (16, 13291349), (89, 2389456), (178, 1194728), (356, 597364), (712, 298682), (1424, 149341)]