207838638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11867}}^1$

素因数の和:12021

約数の個数: 48

約数和(自身を含む): 518394240

約数和(自身を除く): 310555602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 11867, 17514, 23734, 35601, 71202, 83069, 106803, 166138, 213606, 249207, 498414, 747621, 1495242, 1649513, 3299026, 4948539, 9897078, 11546591, 14845617, 23093182, 29691234, 34639773, 69279546, 103919319, 207838638]

約数ペア:

[(1, 207838638), (2, 103919319), (3, 69279546), (6, 34639773), (7, 29691234), (9, 23093182), (14, 14845617), (18, 11546591), (21, 9897078), (42, 4948539), (63, 3299026), (126, 1649513), (139, 1495242), (278, 747621), (417, 498414), (834, 249207), (973, 213606), (1251, 166138), (1946, 106803), (2502, 83069), (2919, 71202), (5838, 35601), (8757, 23734), (11867, 17514)]