214176861

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 334863360

約数和(自身を除く): 120686499

約数列:

[1, 3, 9, 29, 31, 87, 93, 103, 257, 261, 279, 309, 771, 899, 927, 2313, 2697, 2987, 3193, 7453, 7967, 8091, 8961, 9579, 22359, 23901, 26471, 26883, 28737, 67077, 71703, 79413, 92597, 231043, 238239, 277791, 693129, 767659, 820601, 833373, 2079387, 2302977, 2461803, 6908931, 7385409, 23797429, 71392287, 214176861]

約数ペア:

[(1, 214176861), (3, 71392287), (9, 23797429), (29, 7385409), (31, 6908931), (87, 2461803), (93, 2302977), (103, 2079387), (257, 833373), (261, 820601), (279, 767659), (309, 693129), (771, 277791), (899, 238239), (927, 231043), (2313, 92597), (2697, 79413), (2987, 71703), (3193, 67077), (7453, 28737), (7967, 26883), (8091, 26471), (8961, 23901), (9579, 22359)]