221222014

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 380312064

約数和(自身を除く): 159090050

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 169, 338, 403, 491, 559, 806, 982, 1118, 1333, 2666, 5239, 6383, 7267, 10478, 12766, 14534, 15221, 17329, 21113, 30442, 34658, 42226, 82979, 165958, 197873, 225277, 274469, 395746, 450554, 548938, 654503, 1309006, 2572349, 3568097, 5144698, 7136194, 8508539, 17017078, 110611007, 221222014]

約数ペア:

[(1, 221222014), (2, 110611007), (13, 17017078), (26, 8508539), (31, 7136194), (43, 5144698), (62, 3568097), (86, 2572349), (169, 1309006), (338, 654503), (403, 548938), (491, 450554), (559, 395746), (806, 274469), (982, 225277), (1118, 197873), (1333, 165958), (2666, 82979), (5239, 42226), (6383, 34658), (7267, 30442), (10478, 21113), (12766, 17329), (14534, 15221)]