221145758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{28403}}^1$

素因数の和:28651

約数の個数: 16

約数和(自身を含む): 352777680

約数和(自身を除く): 131631922

約数列:

[1, 2, 17, 34, 229, 458, 3893, 7786, 28403, 56806, 482851, 965702, 6504287, 13008574, 110572879, 221145758]

約数ペア:

[(1, 221145758), (2, 110572879), (17, 13008574), (34, 6504287), (229, 965702), (458, 482851), (3893, 56806), (7786, 28403)]