213689630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25229}}^1$

素因数の和:25265

約数の個数: 48

約数和(自身を含む): 483204960

約数和(自身を除く): 269515330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 25229, 50458, 126145, 176603, 252290, 277519, 353206, 555038, 883015, 1387595, 1766030, 1942633, 2775190, 3052709, 3885266, 6105418, 9713165, 15263545, 19426330, 21368963, 30527090, 42737926, 106844815, 213689630]

約数ペア:

[(1, 213689630), (2, 106844815), (5, 42737926), (7, 30527090), (10, 21368963), (11, 19426330), (14, 15263545), (22, 9713165), (35, 6105418), (55, 3885266), (70, 3052709), (77, 2775190), (110, 1942633), (121, 1766030), (154, 1387595), (242, 883015), (385, 555038), (605, 353206), (770, 277519), (847, 252290), (1210, 176603), (1694, 126145), (4235, 50458), (8470, 25229)]