217492752

素因数分解:

$2^4\times 3^1\times {\mathrm{821}}^1\times {\mathrm{5519}}^1$

素因数の和:6351

約数の個数: 40

約数和(自身を含む): 562642560

約数和(自身を除く): 345149808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 821, 1642, 2463, 3284, 4926, 5519, 6568, 9852, 11038, 13136, 16557, 19704, 22076, 33114, 39408, 44152, 66228, 88304, 132456, 264912, 4531099, 9062198, 13593297, 18124396, 27186594, 36248792, 54373188, 72497584, 108746376, 217492752]

約数ペア:

[(1, 217492752), (2, 108746376), (3, 72497584), (4, 54373188), (6, 36248792), (8, 27186594), (12, 18124396), (16, 13593297), (24, 9062198), (48, 4531099), (821, 264912), (1642, 132456), (2463, 88304), (3284, 66228), (4926, 44152), (5519, 39408), (6568, 33114), (9852, 22076), (11038, 19704), (13136, 16557)]