205871229

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 322058880

約数和(自身を除く): 116187651

約数列:

[1, 3, 9, 23, 43, 69, 101, 129, 207, 229, 303, 387, 687, 909, 989, 2061, 2323, 2967, 4343, 5267, 6969, 8901, 9847, 13029, 15801, 20907, 23129, 29541, 39087, 47403, 69387, 88623, 99889, 208161, 226481, 299667, 531967, 679443, 899001, 994547, 1595901, 2038329, 2983641, 4787703, 8950923, 22874581, 68623743, 205871229]

約数ペア:

[(1, 205871229), (3, 68623743), (9, 22874581), (23, 8950923), (43, 4787703), (69, 2983641), (101, 2038329), (129, 1595901), (207, 994547), (229, 899001), (303, 679443), (387, 531967), (687, 299667), (909, 226481), (989, 208161), (2061, 99889), (2323, 88623), (2967, 69387), (4343, 47403), (5267, 39087), (6969, 29541), (8901, 23129), (9847, 20907), (13029, 15801)]