218201904

素因数分解:

$2^4\times 3^3\times {\mathrm{505097}}^1$

素因数の和:505114

約数の個数: 40

約数和(自身を含む): 626321520

約数和(自身を除く): 408119616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 505097, 1010194, 1515291, 2020388, 3030582, 4040776, 4545873, 6061164, 8081552, 9091746, 12122328, 13637619, 18183492, 24244656, 27275238, 36366984, 54550476, 72733968, 109100952, 218201904]

約数ペア:

[(1, 218201904), (2, 109100952), (3, 72733968), (4, 54550476), (6, 36366984), (8, 27275238), (9, 24244656), (12, 18183492), (16, 13637619), (18, 12122328), (24, 9091746), (27, 8081552), (36, 6061164), (48, 4545873), (54, 4040776), (72, 3030582), (108, 2020388), (144, 1515291), (216, 1010194), (432, 505097)]