290423214

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{17789}}^1$

素因数の和:18704

約数の個数: 24

約数和(自身を含む): 629979480

約数和(自身を除く): 339556266

約数列:

[1, 2, 3, 6, 9, 18, 907, 1814, 2721, 5442, 8163, 16326, 17789, 35578, 53367, 106734, 160101, 320202, 16134623, 32269246, 48403869, 96807738, 145211607, 290423214]

約数ペア:

[(1, 290423214), (2, 145211607), (3, 96807738), (6, 48403869), (9, 32269246), (18, 16134623), (907, 320202), (1814, 160101), (2721, 106734), (5442, 53367), (8163, 35578), (16326, 17789)]