222103280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{56659}}^1$

素因数の和:56686

約数の個数: 60

約数和(自身を含む): 600709320

約数和(自身を除く): 378606040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 56659, 113318, 226636, 283295, 396613, 453272, 566590, 793226, 906544, 1133180, 1586452, 1983065, 2266360, 2776291, 3172904, 3966130, 4532720, 5552582, 6345808, 7932260, 11105164, 13881455, 15864520, 22210328, 27762910, 31729040, 44420656, 55525820, 111051640, 222103280]

約数ペア:

[(1, 222103280), (2, 111051640), (4, 55525820), (5, 44420656), (7, 31729040), (8, 27762910), (10, 22210328), (14, 15864520), (16, 13881455), (20, 11105164), (28, 7932260), (35, 6345808), (40, 5552582), (49, 4532720), (56, 3966130), (70, 3172904), (80, 2776291), (98, 2266360), (112, 1983065), (140, 1586452), (196, 1133180), (245, 906544), (280, 793226), (392, 566590), (490, 453272), (560, 396613), (784, 283295), (980, 226636), (1960, 113318), (3920, 56659)]