221265536

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 453418560

約数和(自身を除く): 232153024

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 97, 128, 142, 194, 251, 284, 388, 502, 568, 776, 1004, 1136, 1552, 2008, 2272, 3104, 4016, 4544, 6208, 6887, 8032, 9088, 12416, 13774, 16064, 17821, 24347, 27548, 32128, 35642, 48694, 55096, 71284, 97388, 110192, 142568, 194776, 220384, 285136, 389552, 440768, 570272, 779104, 881536, 1140544, 1558208, 1728637, 2281088, 3116416, 3457274, 6914548, 13829096, 27658192, 55316384, 110632768, 221265536]

約数ペア:

[(1, 221265536), (2, 110632768), (4, 55316384), (8, 27658192), (16, 13829096), (32, 6914548), (64, 3457274), (71, 3116416), (97, 2281088), (128, 1728637), (142, 1558208), (194, 1140544), (251, 881536), (284, 779104), (388, 570272), (502, 440768), (568, 389552), (776, 285136), (1004, 220384), (1136, 194776), (1552, 142568), (2008, 110192), (2272, 97388), (3104, 71284), (4016, 55096), (4544, 48694), (6208, 35642), (6887, 32128), (8032, 27548), (9088, 24347), (12416, 17821), (13774, 16064)]