201622916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 397646592

約数和(自身を除く): 196023676

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 271, 407, 457, 542, 814, 914, 1084, 1628, 1828, 2981, 5027, 5962, 10027, 10054, 11924, 16909, 20054, 20108, 33818, 40108, 67636, 110297, 123847, 185999, 220594, 247694, 371998, 441188, 495388, 743996, 1362317, 2724634, 4582339, 5449268, 9164678, 18329356, 50405729, 100811458, 201622916]

約数ペア:

[(1, 201622916), (2, 100811458), (4, 50405729), (11, 18329356), (22, 9164678), (37, 5449268), (44, 4582339), (74, 2724634), (148, 1362317), (271, 743996), (407, 495388), (457, 441188), (542, 371998), (814, 247694), (914, 220594), (1084, 185999), (1628, 123847), (1828, 110297), (2981, 67636), (5027, 40108), (5962, 33818), (10027, 20108), (10054, 20054), (11924, 16909)]