202126310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1171}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 373905504

約数和(自身を除く): 171779194

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 421, 842, 1171, 2105, 2342, 4210, 5855, 11710, 17261, 34522, 48011, 86305, 96022, 172610, 240055, 480110, 492991, 985982, 2464955, 4929910, 20212631, 40425262, 101063155, 202126310]

約数ペア:

[(1, 202126310), (2, 101063155), (5, 40425262), (10, 20212631), (41, 4929910), (82, 2464955), (205, 985982), (410, 492991), (421, 480110), (842, 240055), (1171, 172610), (2105, 96022), (2342, 86305), (4210, 48011), (5855, 34522), (11710, 17261)]