204650710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97919}}^1$

素因数の和:97956

約数の個数: 32

約数和(自身を含む): 423014400

約数和(自身を除く): 218363690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 97919, 195838, 489595, 979190, 1077109, 1860461, 2154218, 3720922, 5385545, 9302305, 10771090, 18604610, 20465071, 40930142, 102325355, 204650710]

約数ペア:

[(1, 204650710), (2, 102325355), (5, 40930142), (10, 20465071), (11, 18604610), (19, 10771090), (22, 9302305), (38, 5385545), (55, 3720922), (95, 2154218), (110, 1860461), (190, 1077109), (209, 979190), (418, 489595), (1045, 195838), (2090, 97919)]