204872402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1787}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 370759680

約数和(自身を除く): 165887278

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 431, 862, 1787, 3017, 3574, 6034, 8189, 12509, 16378, 25018, 33953, 57323, 67906, 114646, 237671, 475342, 770197, 1540394, 5391379, 10782758, 14633743, 29267486, 102436201, 204872402]

約数ペア:

[(1, 204872402), (2, 102436201), (7, 29267486), (14, 14633743), (19, 10782758), (38, 5391379), (133, 1540394), (266, 770197), (431, 475342), (862, 237671), (1787, 114646), (3017, 67906), (3574, 57323), (6034, 33953), (8189, 25018), (12509, 16378)]