201211456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 425607480

約数和(自身を除く): 224396024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 173, 272, 346, 544, 692, 1069, 1088, 1384, 2138, 2768, 2941, 4276, 5536, 5882, 8552, 11072, 11764, 17104, 18173, 23528, 34208, 36346, 47056, 68416, 72692, 94112, 145384, 184937, 188224, 290768, 369874, 581536, 739748, 1163072, 1479496, 2958992, 3143929, 5917984, 6287858, 11835968, 12575716, 25151432, 50302864, 100605728, 201211456]

約数ペア:

[(1, 201211456), (2, 100605728), (4, 50302864), (8, 25151432), (16, 12575716), (17, 11835968), (32, 6287858), (34, 5917984), (64, 3143929), (68, 2958992), (136, 1479496), (173, 1163072), (272, 739748), (346, 581536), (544, 369874), (692, 290768), (1069, 188224), (1088, 184937), (1384, 145384), (2138, 94112), (2768, 72692), (2941, 68416), (4276, 47056), (5536, 36346), (5882, 34208), (8552, 23528), (11072, 18173), (11764, 17104)]