199291266

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{64747}}^1$

素因数の和:64780

約数の個数: 40

約数和(自身を含む): 470070480

約数和(自身を除く): 270779214

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 64747, 129494, 194241, 388482, 582723, 1165446, 1230193, 1748169, 2460386, 3496338, 3690579, 5244507, 7381158, 10489014, 11071737, 22143474, 33215211, 66430422, 99645633, 199291266]

約数ペア:

[(1, 199291266), (2, 99645633), (3, 66430422), (6, 33215211), (9, 22143474), (18, 11071737), (19, 10489014), (27, 7381158), (38, 5244507), (54, 3690579), (57, 3496338), (81, 2460386), (114, 1748169), (162, 1230193), (171, 1165446), (342, 582723), (513, 388482), (1026, 194241), (1539, 129494), (3078, 64747)]