201927828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 487650240

約数和(自身を除く): 285722412

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 516, 534, 1068, 3827, 4397, 7654, 8794, 11481, 13191, 15308, 17588, 22962, 26382, 45924, 52764, 189071, 378142, 391333, 567213, 756284, 782666, 1134426, 1173999, 1565332, 2268852, 2347998, 4695996, 16827319, 33654638, 50481957, 67309276, 100963914, 201927828]

約数ペア:

[(1, 201927828), (2, 100963914), (3, 67309276), (4, 50481957), (6, 33654638), (12, 16827319), (43, 4695996), (86, 2347998), (89, 2268852), (129, 1565332), (172, 1173999), (178, 1134426), (258, 782666), (267, 756284), (356, 567213), (516, 391333), (534, 378142), (1068, 189071), (3827, 52764), (4397, 45924), (7654, 26382), (8794, 22962), (11481, 17588), (13191, 15308)]