202165168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665017}}^1$

素因数の和:665044

約数の個数: 20

約数和(自身を含む): 412311160

約数和(自身を除く): 210145992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665017, 1330034, 2660068, 5320136, 10640272, 12635323, 25270646, 50541292, 101082584, 202165168]

約数ペア:

[(1, 202165168), (2, 101082584), (4, 50541292), (8, 25270646), (16, 12635323), (19, 10640272), (38, 5320136), (76, 2660068), (152, 1330034), (304, 665017)]