215716968

素因数分解:

$2^3\times 3^2\times {\mathrm{839}}^1\times {\mathrm{3571}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 585093600

約数和(自身を除く): 369376632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 839, 1678, 2517, 3356, 3571, 5034, 6712, 7142, 7551, 10068, 10713, 14284, 15102, 20136, 21426, 28568, 30204, 32139, 42852, 60408, 64278, 85704, 128556, 257112, 2996069, 5992138, 8988207, 11984276, 17976414, 23968552, 26964621, 35952828, 53929242, 71905656, 107858484, 215716968]

約数ペア:

[(1, 215716968), (2, 107858484), (3, 71905656), (4, 53929242), (6, 35952828), (8, 26964621), (9, 23968552), (12, 17976414), (18, 11984276), (24, 8988207), (36, 5992138), (72, 2996069), (839, 257112), (1678, 128556), (2517, 85704), (3356, 64278), (3571, 60408), (5034, 42852), (6712, 32139), (7142, 30204), (7551, 28568), (10068, 21426), (10713, 20136), (14284, 15102)]