201977984

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{9337}}^1$

素因数の和:9377

約数の個数: 48

約数和(自身を含む): 435757770

約数和(自身を除く): 233779786

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 9337, 10816, 18674, 21632, 37348, 74696, 121381, 149392, 242762, 298784, 485524, 597568, 971048, 1195136, 1577953, 1942096, 3155906, 3884192, 6311812, 7768384, 12623624, 15536768, 25247248, 50494496, 100988992, 201977984]

約数ペア:

[(1, 201977984), (2, 100988992), (4, 50494496), (8, 25247248), (13, 15536768), (16, 12623624), (26, 7768384), (32, 6311812), (52, 3884192), (64, 3155906), (104, 1942096), (128, 1577953), (169, 1195136), (208, 971048), (338, 597568), (416, 485524), (676, 298784), (832, 242762), (1352, 149392), (1664, 121381), (2704, 74696), (5408, 37348), (9337, 21632), (10816, 18674)]