207820964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 405409536

約数和(自身を除く): 197588572

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 107, 164, 214, 428, 533, 911, 1066, 1391, 1822, 2132, 2782, 3644, 4387, 5564, 8774, 11843, 17548, 23686, 37351, 47372, 57031, 74702, 97477, 114062, 149404, 194954, 228124, 389908, 485563, 971126, 1267201, 1942252, 2534402, 3996557, 5068804, 7993114, 15986228, 51955241, 103910482, 207820964]

約数ペア:

[(1, 207820964), (2, 103910482), (4, 51955241), (13, 15986228), (26, 7993114), (41, 5068804), (52, 3996557), (82, 2534402), (107, 1942252), (164, 1267201), (214, 971126), (428, 485563), (533, 389908), (911, 228124), (1066, 194954), (1391, 149404), (1822, 114062), (2132, 97477), (2782, 74702), (3644, 57031), (4387, 47372), (5564, 37351), (8774, 23686), (11843, 17548)]