217832586

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 468184320

約数和(自身を除く): 250351734

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 113, 122, 138, 183, 226, 229, 339, 366, 458, 678, 687, 1374, 1403, 2599, 2806, 4209, 5198, 5267, 6893, 7797, 8418, 10534, 13786, 13969, 15594, 15801, 20679, 25877, 27938, 31602, 41358, 41907, 51754, 77631, 83814, 155262, 158539, 317078, 321287, 475617, 595171, 642574, 951234, 963861, 1190342, 1578497, 1785513, 1927722, 3156994, 3571026, 4735491, 9470982, 36305431, 72610862, 108916293, 217832586]

約数ペア:

[(1, 217832586), (2, 108916293), (3, 72610862), (6, 36305431), (23, 9470982), (46, 4735491), (61, 3571026), (69, 3156994), (113, 1927722), (122, 1785513), (138, 1578497), (183, 1190342), (226, 963861), (229, 951234), (339, 642574), (366, 595171), (458, 475617), (678, 321287), (687, 317078), (1374, 158539), (1403, 155262), (2599, 83814), (2806, 77631), (4209, 51754), (5198, 41907), (5267, 41358), (6893, 31602), (7797, 27938), (8418, 25877), (10534, 20679), (13786, 15801), (13969, 15594)]