215103028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9403}}^1$

素因数の和:9476

約数の個数: 48

約数和(自身を含む): 463429120

約数和(自身を除く): 248326092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 9403, 11438, 18806, 22876, 37612, 65821, 131642, 178657, 263284, 357314, 404329, 714628, 808658, 1250599, 1617316, 2501198, 2830303, 5002396, 5660606, 7682251, 11321212, 15364502, 30729004, 53775757, 107551514, 215103028]

約数ペア:

[(1, 215103028), (2, 107551514), (4, 53775757), (7, 30729004), (14, 15364502), (19, 11321212), (28, 7682251), (38, 5660606), (43, 5002396), (76, 2830303), (86, 2501198), (133, 1617316), (172, 1250599), (266, 808658), (301, 714628), (532, 404329), (602, 357314), (817, 263284), (1204, 178657), (1634, 131642), (3268, 65821), (5719, 37612), (9403, 22876), (11438, 18806)]