219914532

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 576628416

約数和(自身を除く): 356713884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 107, 111, 148, 214, 222, 321, 333, 428, 444, 642, 666, 963, 1284, 1332, 1543, 1926, 3086, 3852, 3959, 4629, 6172, 7918, 9258, 11877, 13887, 15836, 18516, 23754, 27774, 35631, 47508, 55548, 57091, 71262, 114182, 142524, 165101, 171273, 228364, 330202, 342546, 495303, 513819, 660404, 685092, 990606, 1027638, 1485909, 1981212, 2055276, 2971818, 5943636, 6108737, 12217474, 18326211, 24434948, 36652422, 54978633, 73304844, 109957266, 219914532]

約数ペア:

[(1, 219914532), (2, 109957266), (3, 73304844), (4, 54978633), (6, 36652422), (9, 24434948), (12, 18326211), (18, 12217474), (36, 6108737), (37, 5943636), (74, 2971818), (107, 2055276), (111, 1981212), (148, 1485909), (214, 1027638), (222, 990606), (321, 685092), (333, 660404), (428, 513819), (444, 495303), (642, 342546), (666, 330202), (963, 228364), (1284, 171273), (1332, 165101), (1543, 142524), (1926, 114182), (3086, 71262), (3852, 57091), (3959, 55548), (4629, 47508), (6172, 35631), (7918, 27774), (9258, 23754), (11877, 18516), (13887, 15836)]