200018090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28697}}^1$

素因数の和:28762

約数の個数: 32

約数和(自身を含む): 390522384

約数和(自身を除く): 190504294

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 28697, 57394, 143485, 286970, 487849, 975698, 1176577, 2353154, 2439245, 4878490, 5882885, 11765770, 20001809, 40003618, 100009045, 200018090]

約数ペア:

[(1, 200018090), (2, 100009045), (5, 40003618), (10, 20001809), (17, 11765770), (34, 5882885), (41, 4878490), (82, 2439245), (85, 2353154), (170, 1176577), (205, 975698), (410, 487849), (697, 286970), (1394, 143485), (3485, 57394), (6970, 28697)]