206773190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4281

約数の個数: 48

約数和(自身を含む): 417020400

約数和(自身を除く): 210247210

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4219, 4901, 8438, 9802, 21095, 24505, 42190, 49010, 54847, 109694, 122351, 244702, 274235, 548470, 611755, 713011, 1223510, 1426022, 1590563, 3181126, 3565055, 7130110, 7952815, 15905630, 20677319, 41354638, 103386595, 206773190]

約数ペア:

[(1, 206773190), (2, 103386595), (5, 41354638), (10, 20677319), (13, 15905630), (26, 7952815), (29, 7130110), (58, 3565055), (65, 3181126), (130, 1590563), (145, 1426022), (169, 1223510), (290, 713011), (338, 611755), (377, 548470), (754, 274235), (845, 244702), (1690, 122351), (1885, 109694), (3770, 54847), (4219, 49010), (4901, 42190), (8438, 24505), (9802, 21095)]