202213669072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665176543}}^1$

素因数の和:665176570

約数の個数: 20

約数和(自身を含む): 412409457280

約数和(自身を除く): 210195788208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665176543, 1330353086, 2660706172, 5321412344, 10642824688, 12638354317, 25276708634, 50553417268, 101106834536, 202213669072]

約数ペア:

[(1, 202213669072), (2, 101106834536), (4, 50553417268), (8, 25276708634), (16, 12638354317), (19, 10642824688), (38, 5321412344), (76, 2660706172), (152, 1330353086), (304, 665176543)]