199020136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{187049}}^1$

素因数の和:187081

約数の個数: 32

約数和(自身を含む): 448920000

約数和(自身を除く): 249899864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 187049, 374098, 748196, 1309343, 1496392, 2618686, 3553931, 5237372, 7107862, 10474744, 14215724, 24877517, 28431448, 49755034, 99510068, 199020136]

約数ペア:

[(1, 199020136), (2, 99510068), (4, 49755034), (7, 28431448), (8, 24877517), (14, 14215724), (19, 10474744), (28, 7107862), (38, 5237372), (56, 3553931), (76, 2618686), (133, 1496392), (152, 1309343), (266, 748196), (532, 374098), (1064, 187049)]