207222064

素因数分解:

$2^4\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1867}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 459557888

約数和(自身を除く): 252335824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 991, 1867, 1982, 3734, 3964, 6937, 7468, 7928, 13069, 13874, 14936, 15856, 26138, 27748, 29872, 52276, 55496, 104552, 110992, 209104, 1850197, 3700394, 7400788, 12951379, 14801576, 25902758, 29603152, 51805516, 103611032, 207222064]

約数ペア:

[(1, 207222064), (2, 103611032), (4, 51805516), (7, 29603152), (8, 25902758), (14, 14801576), (16, 12951379), (28, 7400788), (56, 3700394), (112, 1850197), (991, 209104), (1867, 110992), (1982, 104552), (3734, 55496), (3964, 52276), (6937, 29872), (7468, 27748), (7928, 26138), (13069, 15856), (13874, 14936)]