194636540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7681}}^1$

素因数の和:7878

約数の個数: 48

約数和(自身を含む): 469769664

約数和(自身を除く): 275133124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 7681, 12670, 15362, 25340, 30724, 38405, 53767, 76810, 107534, 153620, 215068, 268835, 537670, 1075340, 1390261, 2780522, 5561044, 6951305, 9731827, 13902610, 19463654, 27805220, 38927308, 48659135, 97318270, 194636540]

約数ペア:

[(1, 194636540), (2, 97318270), (4, 48659135), (5, 38927308), (7, 27805220), (10, 19463654), (14, 13902610), (20, 9731827), (28, 6951305), (35, 5561044), (70, 2780522), (140, 1390261), (181, 1075340), (362, 537670), (724, 268835), (905, 215068), (1267, 153620), (1810, 107534), (2534, 76810), (3620, 53767), (5068, 38405), (6335, 30724), (7681, 25340), (12670, 15362)]