208911456

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55799}}^1$

素因数の和:55828

約数の個数: 72

約数和(自身を含む): 639802800

約数和(自身を除く): 430891344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 55799, 111598, 167397, 223196, 334794, 446392, 502191, 669588, 725387, 892784, 1004382, 1339176, 1450774, 1785568, 2008764, 2176161, 2678352, 2901548, 4017528, 4352322, 5356704, 5803096, 6528483, 8035056, 8704644, 11606192, 13056966, 16070112, 17409288, 23212384, 26113932, 34818576, 52227864, 69637152, 104455728, 208911456]

約数ペア:

[(1, 208911456), (2, 104455728), (3, 69637152), (4, 52227864), (6, 34818576), (8, 26113932), (9, 23212384), (12, 17409288), (13, 16070112), (16, 13056966), (18, 11606192), (24, 8704644), (26, 8035056), (32, 6528483), (36, 5803096), (39, 5356704), (48, 4352322), (52, 4017528), (72, 2901548), (78, 2678352), (96, 2176161), (104, 2008764), (117, 1785568), (144, 1450774), (156, 1339176), (208, 1004382), (234, 892784), (288, 725387), (312, 669588), (416, 502191), (468, 446392), (624, 334794), (936, 223196), (1248, 167397), (1872, 111598), (3744, 55799)]