199974006

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 453604320

約数和(自身を除く): 253630314

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 409, 414, 818, 1181, 1227, 2362, 2454, 3543, 3681, 7086, 7362, 9407, 10629, 18814, 21258, 27163, 28221, 54326, 56442, 81489, 84663, 162978, 169326, 244467, 483029, 488934, 966058, 1449087, 2898174, 4347261, 8694522, 11109667, 22219334, 33329001, 66658002, 99987003, 199974006]

約数ペア:

[(1, 199974006), (2, 99987003), (3, 66658002), (6, 33329001), (9, 22219334), (18, 11109667), (23, 8694522), (46, 4347261), (69, 2898174), (138, 1449087), (207, 966058), (409, 488934), (414, 483029), (818, 244467), (1181, 169326), (1227, 162978), (2362, 84663), (2454, 81489), (3543, 56442), (3681, 54326), (7086, 28221), (7362, 27163), (9407, 21258), (10629, 18814)]