198196372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 399974400

約数和(自身を除く): 201778028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 383, 418, 619, 766, 836, 1238, 1532, 2476, 4213, 6809, 7277, 8426, 11761, 13618, 14554, 16852, 23522, 27236, 29108, 47044, 80047, 129371, 160094, 237077, 258742, 320188, 474154, 517484, 948308, 2607847, 4504463, 5215694, 9008926, 10431388, 18017852, 49549093, 99098186, 198196372]

約数ペア:

[(1, 198196372), (2, 99098186), (4, 49549093), (11, 18017852), (19, 10431388), (22, 9008926), (38, 5215694), (44, 4504463), (76, 2607847), (209, 948308), (383, 517484), (418, 474154), (619, 320188), (766, 258742), (836, 237077), (1238, 160094), (1532, 129371), (2476, 80047), (4213, 47044), (6809, 29108), (7277, 27236), (8426, 23522), (11761, 16852), (13618, 14554)]