204511805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 58697155

約数列:

[1, 5, 31, 47, 67, 155, 235, 335, 419, 1457, 2077, 2095, 3149, 7285, 10385, 12989, 15745, 19693, 28073, 64945, 97619, 98465, 140365, 488095, 610483, 870263, 1319431, 3052415, 4351315, 6597155, 40902361, 204511805]

約数ペア:

[(1, 204511805), (5, 40902361), (31, 6597155), (47, 4351315), (67, 3052415), (155, 1319431), (235, 870263), (335, 610483), (419, 488095), (1457, 140365), (2077, 98465), (2095, 97619), (3149, 64945), (7285, 28073), (10385, 19693), (12989, 15745)]