188831955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 344881152

約数和(自身を除く): 156049197

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 71, 115, 195, 213, 299, 345, 355, 593, 897, 923, 1065, 1495, 1633, 1779, 2769, 2965, 4485, 4615, 4899, 7709, 8165, 8895, 13639, 13845, 21229, 23127, 24495, 38545, 40917, 42103, 63687, 68195, 106145, 115635, 126309, 177307, 204585, 210515, 318435, 531921, 547339, 631545, 886535, 968369, 1642017, 2659605, 2736695, 2905107, 4841845, 8210085, 12588797, 14525535, 37766391, 62943985, 188831955]

約数ペア:

[(1, 188831955), (3, 62943985), (5, 37766391), (13, 14525535), (15, 12588797), (23, 8210085), (39, 4841845), (65, 2905107), (69, 2736695), (71, 2659605), (115, 1642017), (195, 968369), (213, 886535), (299, 631545), (345, 547339), (355, 531921), (593, 318435), (897, 210515), (923, 204585), (1065, 177307), (1495, 126309), (1633, 115635), (1779, 106145), (2769, 68195), (2965, 63687), (4485, 42103), (4615, 40917), (4899, 38545), (7709, 24495), (8165, 23127), (8895, 21229), (13639, 13845)]