221518512

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{15859}}^1$

素因数の和:15970

約数の個数: 60

約数和(自身を含む): 626374840

約数和(自身を除く): 404856328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 6984, 13968, 15859, 31718, 47577, 63436, 95154, 126872, 142731, 190308, 253744, 285462, 380616, 570924, 761232, 1141848, 1538323, 2283696, 3076646, 4614969, 6153292, 9229938, 12306584, 13844907, 18459876, 24613168, 27689814, 36919752, 55379628, 73839504, 110759256, 221518512]

約数ペア:

[(1, 221518512), (2, 110759256), (3, 73839504), (4, 55379628), (6, 36919752), (8, 27689814), (9, 24613168), (12, 18459876), (16, 13844907), (18, 12306584), (24, 9229938), (36, 6153292), (48, 4614969), (72, 3076646), (97, 2283696), (144, 1538323), (194, 1141848), (291, 761232), (388, 570924), (582, 380616), (776, 285462), (873, 253744), (1164, 190308), (1552, 142731), (1746, 126872), (2328, 95154), (3492, 63436), (4656, 47577), (6984, 31718), (13968, 15859)]