201408505

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 244165824

約数和(自身を除く): 42757319

約数列:

[1, 5, 163, 421, 587, 815, 2105, 2935, 68623, 95681, 247127, 343115, 478405, 1235635, 40281701, 201408505]

約数ペア:

[(1, 201408505), (5, 40281701), (163, 1235635), (421, 478405), (587, 343115), (815, 247127), (2105, 95681), (2935, 68623)]