219025616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1901}}^1$

素因数の和:2307

約数の個数: 40

約数和(自身を含む): 448111200

約数和(自身を除く): 229085584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 379, 758, 1516, 1901, 3032, 3802, 6064, 7201, 7604, 14402, 15208, 28804, 30416, 36119, 57608, 72238, 115216, 144476, 288952, 577904, 720479, 1440958, 2881916, 5763832, 11527664, 13689101, 27378202, 54756404, 109512808, 219025616]

約数ペア:

[(1, 219025616), (2, 109512808), (4, 54756404), (8, 27378202), (16, 13689101), (19, 11527664), (38, 5763832), (76, 2881916), (152, 1440958), (304, 720479), (379, 577904), (758, 288952), (1516, 144476), (1901, 115216), (3032, 72238), (3802, 57608), (6064, 36119), (7201, 30416), (7604, 28804), (14402, 15208)]