200217070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9781}}^1$

素因数の和:9900

約数の個数: 32

約数和(自身を含む): 380324160

約数和(自身を除く): 180107090

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 9781, 10235, 19562, 20470, 48905, 97810, 224963, 449926, 870509, 1124815, 1741018, 2249630, 4352545, 8705090, 20021707, 40043414, 100108535, 200217070]

約数ペア:

[(1, 200217070), (2, 100108535), (5, 40043414), (10, 20021707), (23, 8705090), (46, 4352545), (89, 2249630), (115, 1741018), (178, 1124815), (230, 870509), (445, 449926), (890, 224963), (2047, 97810), (4094, 48905), (9781, 20470), (10235, 19562)]