221717712

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{11519}}^1$

素因数の和:11931

約数の個数: 40

約数和(自身を含む): 574248960

約数和(自身を除く): 352531248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1203, 1604, 2406, 3208, 4812, 6416, 9624, 11519, 19248, 23038, 34557, 46076, 69114, 92152, 138228, 184304, 276456, 552912, 4619119, 9238238, 13857357, 18476476, 27714714, 36952952, 55429428, 73905904, 110858856, 221717712]

約数ペア:

[(1, 221717712), (2, 110858856), (3, 73905904), (4, 55429428), (6, 36952952), (8, 27714714), (12, 18476476), (16, 13857357), (24, 9238238), (48, 4619119), (401, 552912), (802, 276456), (1203, 184304), (1604, 138228), (2406, 92152), (3208, 69114), (4812, 46076), (6416, 34557), (9624, 23038), (11519, 19248)]