201995291259

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{227827}}^1$

素因数の和:227984

約数の個数: 48

約数和(自身を含む): 312762278400

約数和(自身を除く): 110766987141

約数列:

[1, 3, 9, 29, 43, 79, 87, 129, 237, 261, 387, 711, 1247, 2291, 3397, 3741, 6873, 10191, 11223, 20619, 30573, 98513, 227827, 295539, 683481, 886617, 2050443, 6606983, 9796561, 17998333, 19820949, 29389683, 53994999, 59462847, 88169049, 161984997, 284100269, 521951657, 773928319, 852300807, 1565854971, 2321784957, 2556902421, 4697564913, 6965354871, 22443921251, 67331763753, 201995291259]

約数ペア:

[(1, 201995291259), (3, 67331763753), (9, 22443921251), (29, 6965354871), (43, 4697564913), (79, 2556902421), (87, 2321784957), (129, 1565854971), (237, 852300807), (261, 773928319), (387, 521951657), (711, 284100269), (1247, 161984997), (2291, 88169049), (3397, 59462847), (3741, 53994999), (6873, 29389683), (10191, 19820949), (11223, 17998333), (20619, 9796561), (30573, 6606983), (98513, 2050443), (227827, 886617), (295539, 683481)]