219686976

素因数分解:

$2^6\times 3^2\times {\mathrm{381401}}^1$

素因数の和:381419

約数の個数: 42

約数和(自身を含む): 629694702

約数和(自身を除く): 410007726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 381401, 762802, 1144203, 1525604, 2288406, 3051208, 3432609, 4576812, 6102416, 6865218, 9153624, 12204832, 13730436, 18307248, 24409664, 27460872, 36614496, 54921744, 73228992, 109843488, 219686976]

約数ペア:

[(1, 219686976), (2, 109843488), (3, 73228992), (4, 54921744), (6, 36614496), (8, 27460872), (9, 24409664), (12, 18307248), (16, 13730436), (18, 12204832), (24, 9153624), (32, 6865218), (36, 6102416), (48, 4576812), (64, 3432609), (72, 3051208), (96, 2288406), (144, 1525604), (192, 1144203), (288, 762802), (576, 381401)]