221396028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{25589}}^1$

素因数の和:25706

約数の個数: 48

約数和(自身を含む): 596144640

約数和(自身を除く): 374748612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 4326, 8652, 25589, 51178, 76767, 102356, 153534, 179123, 307068, 358246, 537369, 716492, 1074738, 2149476, 2635667, 5271334, 7907001, 10542668, 15814002, 18449669, 31628004, 36899338, 55349007, 73798676, 110698014, 221396028]

約数ペア:

[(1, 221396028), (2, 110698014), (3, 73798676), (4, 55349007), (6, 36899338), (7, 31628004), (12, 18449669), (14, 15814002), (21, 10542668), (28, 7907001), (42, 5271334), (84, 2635667), (103, 2149476), (206, 1074738), (309, 716492), (412, 537369), (618, 358246), (721, 307068), (1236, 179123), (1442, 153534), (2163, 102356), (2884, 76767), (4326, 51178), (8652, 25589)]