211674788195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{751913}}^1$

素因数の和:752063

約数の個数: 32

約数和(自身を含む): 281949704064

約数和(自身を除く): 70274915869

約数列:

[1, 5, 13, 61, 65, 71, 305, 355, 793, 923, 3965, 4331, 4615, 21655, 56303, 281515, 751913, 3759565, 9774869, 45866693, 48874345, 53385823, 229333465, 266929115, 596267009, 694015699, 2981335045, 3256535203, 3470078495, 16282676015, 42334957639, 211674788195]

約数ペア:

[(1, 211674788195), (5, 42334957639), (13, 16282676015), (61, 3470078495), (65, 3256535203), (71, 2981335045), (305, 694015699), (355, 596267009), (793, 266929115), (923, 229333465), (3965, 53385823), (4331, 48874345), (4615, 45866693), (21655, 9774869), (56303, 3759565), (281515, 751913)]