231336588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19813}}^1$

素因数の和:19966

約数の個数: 48

約数和(自身を含む): 621367040

約数和(自身を除く): 390030452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 19813, 39626, 59439, 79252, 118878, 138691, 237756, 277382, 416073, 554764, 832146, 1664292, 2754007, 5508014, 8262021, 11016028, 16524042, 19278049, 33048084, 38556098, 57834147, 77112196, 115668294, 231336588]

約数ペア:

[(1, 231336588), (2, 115668294), (3, 77112196), (4, 57834147), (6, 38556098), (7, 33048084), (12, 19278049), (14, 16524042), (21, 11016028), (28, 8262021), (42, 5508014), (84, 2754007), (139, 1664292), (278, 832146), (417, 554764), (556, 416073), (834, 277382), (973, 237756), (1668, 138691), (1946, 118878), (2919, 79252), (3892, 59439), (5838, 39626), (11676, 19813)]