201612942565

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1\times {\mathrm{643}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 244261616256

約数和(自身を除く): 42648673691

約数列:

[1, 5, 251, 433, 577, 643, 1255, 2165, 2885, 3215, 108683, 144827, 161393, 249841, 278419, 371011, 543415, 724135, 806965, 1249205, 1392095, 1855055, 62710091, 69883169, 93123761, 160647763, 313550455, 349415845, 465618805, 803238815, 40322588513, 201612942565]

約数ペア:

[(1, 201612942565), (5, 40322588513), (251, 803238815), (433, 465618805), (577, 349415845), (643, 313550455), (1255, 160647763), (2165, 93123761), (2885, 69883169), (3215, 62710091), (108683, 1855055), (144827, 1392095), (161393, 1249205), (249841, 806965), (278419, 724135), (371011, 543415)]