249532668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90019}}^1$

素因数の和:90047

約数の個数: 72

約数和(自身を含む): 786414720

約数和(自身を除く): 536882052

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 90019, 180038, 270057, 360076, 540114, 630133, 810171, 990209, 1080228, 1260266, 1620342, 1890399, 1980418, 2520532, 2970627, 3240684, 3780798, 3960836, 5671197, 5941254, 6931463, 7561596, 8911881, 11342394, 11882508, 13862926, 17823762, 20794389, 22684788, 27725852, 35647524, 41588778, 62383167, 83177556, 124766334, 249532668]

約数ペア:

[(1, 249532668), (2, 124766334), (3, 83177556), (4, 62383167), (6, 41588778), (7, 35647524), (9, 27725852), (11, 22684788), (12, 20794389), (14, 17823762), (18, 13862926), (21, 11882508), (22, 11342394), (28, 8911881), (33, 7561596), (36, 6931463), (42, 5941254), (44, 5671197), (63, 3960836), (66, 3780798), (77, 3240684), (84, 2970627), (99, 2520532), (126, 1980418), (132, 1890399), (154, 1620342), (198, 1260266), (231, 1080228), (252, 990209), (308, 810171), (396, 630133), (462, 540114), (693, 360076), (924, 270057), (1386, 180038), (2772, 90019)]