217528226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 368141760

約数和(自身を除く): 150613534

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 646, 1411, 1577, 2822, 3154, 4057, 8114, 26809, 53618, 68969, 77083, 137938, 154166, 336731, 673462, 1310411, 2620822, 5724427, 6397889, 11448854, 12795778, 108764113, 217528226]

約数ペア:

[(1, 217528226), (2, 108764113), (17, 12795778), (19, 11448854), (34, 6397889), (38, 5724427), (83, 2620822), (166, 1310411), (323, 673462), (646, 336731), (1411, 154166), (1577, 137938), (2822, 77083), (3154, 68969), (4057, 53618), (8114, 26809)]