221444484

素因数分解:

$2^2\times 3^1\times {\mathrm{18453707}}^1$

素因数の和:18453714

約数の個数: 12

約数和(自身を含む): 516703824

約数和(自身を除く): 295259340

約数列:

[1, 2, 3, 4, 6, 12, 18453707, 36907414, 55361121, 73814828, 110722242, 221444484]

約数ペア:

[(1, 221444484), (2, 110722242), (3, 73814828), (4, 55361121), (6, 36907414), (12, 18453707)]