204300369

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 383877312

約数和(自身を除く): 179576943

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 361, 399, 691, 741, 819, 1083, 1197, 1729, 2073, 2223, 2527, 3249, 4693, 4837, 5187, 6219, 7581, 8983, 13129, 14079, 14511, 15561, 22743, 26949, 32851, 39387, 42237, 43533, 62881, 80847, 91903, 98553, 118161, 170677, 188643, 249451, 275709, 295659, 512031, 565929, 748353, 827127, 1194739, 1536093, 1746157, 2245059, 3242863, 3584217, 5238471, 9728589, 10752651, 15715413, 22700041, 29185767, 68100123, 204300369]

約数ペア:

[(1, 204300369), (3, 68100123), (7, 29185767), (9, 22700041), (13, 15715413), (19, 10752651), (21, 9728589), (39, 5238471), (57, 3584217), (63, 3242863), (91, 2245059), (117, 1746157), (133, 1536093), (171, 1194739), (247, 827127), (273, 748353), (361, 565929), (399, 512031), (691, 295659), (741, 275709), (819, 249451), (1083, 188643), (1197, 170677), (1729, 118161), (2073, 98553), (2223, 91903), (2527, 80847), (3249, 62881), (4693, 43533), (4837, 42237), (5187, 39387), (6219, 32851), (7581, 26949), (8983, 22743), (13129, 15561), (14079, 14511)]