215427276

素因数分解:

$2^2\times 3^5\times {\mathrm{251}}^1\times {\mathrm{883}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 567612864

約数和(自身を除く): 352185588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 251, 324, 486, 502, 753, 883, 972, 1004, 1506, 1766, 2259, 2649, 3012, 3532, 4518, 5298, 6777, 7947, 9036, 10596, 13554, 15894, 20331, 23841, 27108, 31788, 40662, 47682, 60993, 71523, 81324, 95364, 121986, 143046, 214569, 221633, 243972, 286092, 429138, 443266, 664899, 858276, 886532, 1329798, 1994697, 2659596, 3989394, 5984091, 7978788, 11968182, 17952273, 23936364, 35904546, 53856819, 71809092, 107713638, 215427276]

約数ペア:

[(1, 215427276), (2, 107713638), (3, 71809092), (4, 53856819), (6, 35904546), (9, 23936364), (12, 17952273), (18, 11968182), (27, 7978788), (36, 5984091), (54, 3989394), (81, 2659596), (108, 1994697), (162, 1329798), (243, 886532), (251, 858276), (324, 664899), (486, 443266), (502, 429138), (753, 286092), (883, 243972), (972, 221633), (1004, 214569), (1506, 143046), (1766, 121986), (2259, 95364), (2649, 81324), (3012, 71523), (3532, 60993), (4518, 47682), (5298, 40662), (6777, 31788), (7947, 27108), (9036, 23841), (10596, 20331), (13554, 15894)]