221045216

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5113}}^1$

素因数の和:5323

約数の個数: 48

約数和(自身を含む): 500026464

約数和(自身を除く): 278981248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1544, 2702, 3088, 5113, 5404, 6176, 10226, 10808, 20452, 21616, 35791, 40904, 43232, 71582, 81808, 143164, 163616, 286328, 572656, 986809, 1145312, 1973618, 3947236, 6907663, 7894472, 13815326, 15788944, 27630652, 31577888, 55261304, 110522608, 221045216]

約数ペア:

[(1, 221045216), (2, 110522608), (4, 55261304), (7, 31577888), (8, 27630652), (14, 15788944), (16, 13815326), (28, 7894472), (32, 6907663), (56, 3947236), (112, 1973618), (193, 1145312), (224, 986809), (386, 572656), (772, 286328), (1351, 163616), (1544, 143164), (2702, 81808), (3088, 71582), (5113, 43232), (5404, 40904), (6176, 35791), (10226, 21616), (10808, 20452)]