201997209

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{74897}}^1$

素因数の和:74960

約数の個数: 16

約数和(自身を含む): 287608320

約数和(自身を除く): 85611111

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 74897, 224691, 2172013, 2321807, 6516039, 6965421, 67332403, 201997209]

約数ペア:

[(1, 201997209), (3, 67332403), (29, 6965421), (31, 6516039), (87, 2321807), (93, 2172013), (899, 224691), (2697, 74897)]