201977223

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 317260800

約数和(自身を除く): 115283577

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 623, 1113, 1869, 2039, 4717, 6117, 14151, 14273, 33019, 42819, 99057, 108067, 181471, 324201, 544413, 756469, 1270297, 2269407, 3810891, 9617963, 28853889, 67325741, 201977223]

約数ペア:

[(1, 201977223), (3, 67325741), (7, 28853889), (21, 9617963), (53, 3810891), (89, 2269407), (159, 1270297), (267, 756469), (371, 544413), (623, 324201), (1113, 181471), (1869, 108067), (2039, 99057), (4717, 42819), (6117, 33019), (14151, 14273)]