228876193

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 296126208

約数和(自身を除く): 67250015

約数列:

[1, 7, 13, 31, 79, 91, 169, 217, 403, 553, 1027, 1183, 2449, 2821, 5239, 6241, 7189, 13351, 17143, 31837, 36673, 43687, 81133, 93457, 193471, 222859, 413881, 567931, 1054729, 1354297, 2515123, 2897167, 7383103, 17605861, 32696599, 228876193]

約数ペア:

[(1, 228876193), (7, 32696599), (13, 17605861), (31, 7383103), (79, 2897167), (91, 2515123), (169, 1354297), (217, 1054729), (403, 567931), (553, 413881), (1027, 222859), (1183, 193471), (2449, 93457), (2821, 81133), (5239, 43687), (6241, 36673), (7189, 31837), (13351, 17143)]