219819348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1423}}^1$

素因数の和:2053

約数の個数: 72

約数和(自身を含む): 636516608

約数和(自身を除く): 416697260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 613, 1226, 1423, 1839, 2452, 2846, 3678, 4269, 4291, 5517, 5692, 7356, 8538, 8582, 9961, 11034, 12807, 12873, 17076, 17164, 19922, 22068, 25614, 25746, 29883, 38619, 39844, 51228, 51492, 59766, 77238, 89649, 119532, 154476, 179298, 358596, 872299, 1744598, 2616897, 3489196, 5233794, 6106093, 7850691, 10467588, 12212186, 15701382, 18318279, 24424372, 31402764, 36636558, 54954837, 73273116, 109909674, 219819348]

約数ペア:

[(1, 219819348), (2, 109909674), (3, 73273116), (4, 54954837), (6, 36636558), (7, 31402764), (9, 24424372), (12, 18318279), (14, 15701382), (18, 12212186), (21, 10467588), (28, 7850691), (36, 6106093), (42, 5233794), (63, 3489196), (84, 2616897), (126, 1744598), (252, 872299), (613, 358596), (1226, 179298), (1423, 154476), (1839, 119532), (2452, 89649), (2846, 77238), (3678, 59766), (4269, 51492), (4291, 51228), (5517, 39844), (5692, 38619), (7356, 29883), (8538, 25746), (8582, 25614), (9961, 22068), (11034, 19922), (12807, 17164), (12873, 17076)]