199452400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71233}}^1$

素因数の和:71258

約数の個数: 60

約数和(自身を含む): 547646992

約数和(自身を除く): 348194592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 71233, 142466, 284932, 356165, 498631, 569864, 712330, 997262, 1139728, 1424660, 1780825, 1994524, 2493155, 2849320, 3561650, 3989048, 4986310, 5698640, 7123300, 7978096, 9972620, 12465775, 14246600, 19945240, 24931550, 28493200, 39890480, 49863100, 99726200, 199452400]

約数ペア:

[(1, 199452400), (2, 99726200), (4, 49863100), (5, 39890480), (7, 28493200), (8, 24931550), (10, 19945240), (14, 14246600), (16, 12465775), (20, 9972620), (25, 7978096), (28, 7123300), (35, 5698640), (40, 4986310), (50, 3989048), (56, 3561650), (70, 2849320), (80, 2493155), (100, 1994524), (112, 1780825), (140, 1424660), (175, 1139728), (200, 997262), (280, 712330), (350, 569864), (400, 498631), (560, 356165), (700, 284932), (1400, 142466), (2800, 71233)]