261972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 698880

約数和(自身を除く): 436908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 383, 684, 766, 1149, 1532, 2298, 3447, 4596, 6894, 7277, 13788, 14554, 21831, 29108, 43662, 65493, 87324, 130986, 261972]

約数ペア:

[(1, 261972), (2, 130986), (3, 87324), (4, 65493), (6, 43662), (9, 29108), (12, 21831), (18, 14554), (19, 13788), (36, 7277), (38, 6894), (57, 4596), (76, 3447), (114, 2298), (171, 1532), (228, 1149), (342, 766), (383, 684)]