166391908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 143870492

約数列:

[1, 2, 4, 29, 58, 71, 89, 116, 142, 178, 227, 284, 356, 454, 908, 2059, 2581, 4118, 5162, 6319, 6583, 8236, 10324, 12638, 13166, 16117, 20203, 25276, 26332, 32234, 40406, 64468, 80812, 183251, 366502, 467393, 585887, 733004, 934786, 1171774, 1434413, 1869572, 2343548, 2868826, 5737652, 41597977, 83195954, 166391908]

約数ペア:

[(1, 166391908), (2, 83195954), (4, 41597977), (29, 5737652), (58, 2868826), (71, 2343548), (89, 1869572), (116, 1434413), (142, 1171774), (178, 934786), (227, 733004), (284, 585887), (356, 467393), (454, 366502), (908, 183251), (2059, 80812), (2581, 64468), (4118, 40406), (5162, 32234), (6319, 26332), (6583, 25276), (8236, 20203), (10324, 16117), (12638, 13166)]