193518920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16073}}^1$

素因数の和:16134

約数の個数: 64

約数和(自身を含む): 509224320

約数和(自身を除く): 315705400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 16073, 32146, 64292, 80365, 112511, 128584, 160730, 225022, 321460, 450044, 562555, 642920, 691139, 900088, 1125110, 1382278, 2250220, 2764556, 3455695, 4500440, 4837973, 5529112, 6911390, 9675946, 13822780, 19351892, 24189865, 27645560, 38703784, 48379730, 96759460, 193518920]

約数ペア:

[(1, 193518920), (2, 96759460), (4, 48379730), (5, 38703784), (7, 27645560), (8, 24189865), (10, 19351892), (14, 13822780), (20, 9675946), (28, 6911390), (35, 5529112), (40, 4837973), (43, 4500440), (56, 3455695), (70, 2764556), (86, 2250220), (140, 1382278), (172, 1125110), (215, 900088), (280, 691139), (301, 642920), (344, 562555), (430, 450044), (602, 321460), (860, 225022), (1204, 160730), (1505, 128584), (1720, 112511), (2408, 80365), (3010, 64292), (6020, 32146), (12040, 16073)]