205320790910

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1\times {\mathrm{79801}}^1$

素因数の和:80828

約数の個数: 32

約数和(自身を含む): 371048656032

約数和(自身を除く): 165727865122

約数列:

[1, 2, 5, 10, 457, 563, 914, 1126, 2285, 2815, 4570, 5630, 79801, 159602, 257291, 399005, 514582, 798010, 1286455, 2572910, 36469057, 44927963, 72938114, 89855926, 182345285, 224639815, 364690570, 449279630, 20532079091, 41064158182, 102660395455, 205320790910]

約数ペア:

[(1, 205320790910), (2, 102660395455), (5, 41064158182), (10, 20532079091), (457, 449279630), (563, 364690570), (914, 224639815), (1126, 182345285), (2285, 89855926), (2815, 72938114), (4570, 44927963), (5630, 36469057), (79801, 2572910), (159602, 1286455), (257291, 798010), (399005, 514582)]