217638008

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29221}}^1$

素因数の和:29260

約数の個数: 48

約数和(自身を含む): 499696200

約数和(自身を除く): 282058192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 29221, 58442, 116884, 204547, 233768, 409094, 555199, 818188, 1110398, 1431829, 1636376, 2220796, 2863658, 3886393, 4441592, 5727316, 7772786, 11454632, 15545572, 27204751, 31091144, 54409502, 108819004, 217638008]

約数ペア:

[(1, 217638008), (2, 108819004), (4, 54409502), (7, 31091144), (8, 27204751), (14, 15545572), (19, 11454632), (28, 7772786), (38, 5727316), (49, 4441592), (56, 3886393), (76, 2863658), (98, 2220796), (133, 1636376), (152, 1431829), (196, 1110398), (266, 818188), (392, 555199), (532, 409094), (931, 233768), (1064, 204547), (1862, 116884), (3724, 58442), (7448, 29221)]