227161777

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 253471680

約数和(自身を除く): 26309903

約数列:

[1, 19, 23, 109, 251, 361, 437, 2071, 2507, 4769, 5773, 8303, 27359, 39349, 47633, 90611, 109687, 519821, 629257, 905027, 2084053, 9876599, 11955883, 227161777]

約数ペア:

[(1, 227161777), (19, 11955883), (23, 9876599), (109, 2084053), (251, 905027), (361, 629257), (437, 519821), (2071, 109687), (2507, 90611), (4769, 47633), (5773, 39349), (8303, 27359)]