207943890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90019}}^1$

素因数の和:90047

約数の個数: 64

約数和(自身を含む): 622218240

約数和(自身を除く): 414274350

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 90019, 180038, 270057, 450095, 540114, 630133, 900190, 990209, 1260266, 1350285, 1890399, 1980418, 2700570, 2970627, 3150665, 3780798, 4951045, 5941254, 6301330, 6931463, 9451995, 9902090, 13862926, 14853135, 18903990, 20794389, 29706270, 34657315, 41588778, 69314630, 103971945, 207943890]

約数ペア:

[(1, 207943890), (2, 103971945), (3, 69314630), (5, 41588778), (6, 34657315), (7, 29706270), (10, 20794389), (11, 18903990), (14, 14853135), (15, 13862926), (21, 9902090), (22, 9451995), (30, 6931463), (33, 6301330), (35, 5941254), (42, 4951045), (55, 3780798), (66, 3150665), (70, 2970627), (77, 2700570), (105, 1980418), (110, 1890399), (154, 1350285), (165, 1260266), (210, 990209), (231, 900190), (330, 630133), (385, 540114), (462, 450095), (770, 270057), (1155, 180038), (2310, 90019)]