213392648

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4139

約数の個数: 64

約数和(自身を含む): 491280000

約数和(自身を除く): 277887352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2744, 3724, 4093, 6517, 7448, 8186, 13034, 16372, 26068, 28651, 32744, 52136, 57302, 77767, 114604, 155534, 200557, 229208, 311068, 401114, 544369, 622136, 802228, 1088738, 1403899, 1604456, 2177476, 2807798, 3810583, 4354952, 5615596, 7621166, 11231192, 15242332, 26674081, 30484664, 53348162, 106696324, 213392648]

約数ペア:

[(1, 213392648), (2, 106696324), (4, 53348162), (7, 30484664), (8, 26674081), (14, 15242332), (19, 11231192), (28, 7621166), (38, 5615596), (49, 4354952), (56, 3810583), (76, 2807798), (98, 2177476), (133, 1604456), (152, 1403899), (196, 1088738), (266, 802228), (343, 622136), (392, 544369), (532, 401114), (686, 311068), (931, 229208), (1064, 200557), (1372, 155534), (1862, 114604), (2744, 77767), (3724, 57302), (4093, 52136), (6517, 32744), (7448, 28651), (8186, 26068), (13034, 16372)]